165 models
Thread Gauge Tester: A Handy Tool for Measuring NPT Hydraulic Pipe Threads Looking for BSPP thread testers? You can find them HERE! November 10, 2024 Update: Added tester variants with a tab for easy organization on a ring, cord, or zip…
After stubbornly refusing to make the attempt, I finally succeeded in modeling ¾ inch NPT threads. This model can server as a plug for a ¾ inch PVC threaded female adapter. But it is generally useless on its own. What it does represent,…
Simple NPT M-M 1/2inch adapter that I use to extend a standard shower hose. 12mm ID, thread length of 10/15mm for use with/without a rubber washer. Disclaimer: threads are not tapered so not true NPT. Works well enough though from my…
Kitbashed ¼ NTP male to male ½ hose barb.
Adapter 1/4" NPT female to 1/4" NPT female
1-1/2 Inch Female NPT Pipe Thread to 1-1/2 Inch Male Barbed End 1 : 1.5 Inch FEMALE NPT Pipe Thread One model has a 6 sided hexagon for crescent / pipe wrenching End 2 : 1.5 Inch MALE Barbed (3 Inch) Additional model - TPU Washer – TPU…
1 1/2" npt to garden hose adapter with a cone shape inside for extra strength. I used it to connect a temporary sump pump to a garden hose. Category: Household
I am using this in my RV to adapt the exterior shower hose to a garden hose so that I can hook up an outdoor Fillet Table that has a sink and faucet. Cost: $0.48 Print Settings Printer Brand: RepRap Printer: Prusa i3 Supports: Yes…
Made an adapter for my sprayer pump. 3/8npt to Garden hose. Print Settings Printer: Anet a8 Rafts: Yes Supports: No Resolution: 0.2 Infill: 100% Notes: Printed in petg with a full brim. Does not need supports. Printed at 235c with no fan.…
Recently had a bathroom fitting break in the wall because it was under too much tension. Needed an adaptor to relieve that strain and could not find any. So I imported both male and female garden hose fittings and cut and stitched to give…
Collection of NPT threaded nuts including : 3/8 NPT Nut ½ NPT Nut ¾ NPT Nut 1 NPT Nut 1 ¼ NPT Nut 1 ½ NPT Nut 2 NPT Nut For general purposes PETG works ok. For some demanding application I would choose some composite material (CF, GF,..)…
NPT Pipe Plugs: Essential Protection for Pipes During Maintenance Looking for BSPP Pipe Plugs? You can find them HERE! Product Description: These NPT pipe plugs offer a simple yet crucial solution for protecting hydraulic and pneumatic…
Adapter 1/2" NPT male to 1/4" NPT male
1/2 NPT shower to 1/4 OD barb (ID of tube) this tread has a 1.78deg taper so not sure it will fit ( it did fit without the taper for 1/4 in of tread engagement .. .this should help to engage fully) other side is 1/4 barb but its…
(Imported from my models on Thingiverse: https://www.thingiverse.com/muchtall/designs ) This thing was made with Tinkercad. Edit it online https://www.tinkercad.com/things/3WAnl79syLU Category: Household
I use this adaptor to attach 1 inch ball valves to Pet Bottles to use them as conical fermenters and drain yeast easily Print with 0.1mm layer height and 100% infill.
This is a 1/2" NPT plug. I altered the stl from dhmclean's rv shower to garden hose adapter. I'm using this plug for my jet ski for the drain. I also printed dhmclean's model for a hose adapter for the jet ski to run it out of the water.…
I have included a 5mm bore version and also a solid version so you can add whichever size bore you need. Printed 0.1 layer height in PETG Be careful torquing down on the threads as they will shear. I manage to connect both threads and…
This one is a basic ½" male to ¾" female adapter for my cistern. I made this to fit into my bung and then use the little screen filter to keep bugs out. It is now an effective vent that can be switched around to a hose connector if you so…
This is a simple piece that holds 3 ¼" NPT air tools. It attaches with 2 screws. I modeled it after 2 screws I had laying around, so I am unsure of the exact size of them. I have included a file called “Screw Test” that prints fast and…
Used the threaded part for the male garden hose to make a 3/8npt male to garden hose male adaptor for my 12vdc sprayer pump. I also have the female end made as well. Print Settings Printer: Anet A8 Rafts: Yes Supports: No Resolution: 0.2…
Back nut that is suitable for Foster and PCP bulkhead connectors. Specification: 1/8 NPT thread 3/8" diameter thread 6.4mm nut height 15.8mm nut outer diameter Print high infill, no supports required 0.1 layer height, but works on 0.2…
Printed using ePLA. use support as already planned in the attached bgcode file or use your own.
I designed this adapter for an unholy adaptation between a rain barrel with a ¾" male hose adapter and this VEVOR pump which has ½" threads. After spending too much time in a box store looking at adapters I just designed it myself. The…
Made this to thread into 1/2" NPT fittings for drip irrigation.
Shower Head to Garden Hose Adaptor NPT 1/2 female to 3/4 male
I took Makrokaba's files and used AI to modify them to support 1/8"-2" NPT fittings. I've tested the 1/2" and 3/8" and they seem to fit pretty well. Full disclosure: I have no idea what I'm doing. This was done using the free openAI…
For some reason my drain hose connection on my dehumidifier is not threaded for a garden hose. It is a 3/4" male NPT. I tried loading it up with teflon tape and it worked until something bumped it. I couldn't find an adapter that wasn't…
Dealing with high humidity in spring & equipment in the basement I have to run filament from the dryer to the extruder of the Prusa i3 MK3, found a model for adding connector to the extruder cover but had to remix for the ebox end to add…
This is a simple, durable dust cap for 1/4" NPT air tools and hoses. I printed with PETG which gives a reasonable amount of flexibility while still holding on tight. It includes reinforcement at the ends and a toothed ring to hold onto…
- 1/2 NPT thread. - You can use it to clean more difficult items at home.
ABS (recommended) Printed with ESUN PLA
I made this as a test piece as I needed to see if I could get the tolerances to work on a boston valve for an inflatable boat. One on end is a 7/8"-14 male thread, on the other there is a barbed fitting. The barbs on mine hold so well I…
This hanger works with any ¼" standard quick connect air hose male NPT. It holds (1) tool but can easily be modified to hold multiple in a single row. I used PLA with anywhere between 15-30% infill. Did not see any structural differences…
This is my original design. It is similar to a circle template. The circles match the outside diameter of galvanized or black pipe made to imperial NPT standard gage. This was a tool of necessity. I was insulating pipes under my house. At…
Beads (vs barbs) are meant for soft tubing like silicone. Use teflon tape on the threads to get a proper seal! I was a bit lazy in designing the straight fitting and scaled the entire part down so that the NPT threads would fit. The hose…
I had an impossible time trying to find any BSP fittings in my area. As my new airbrush had just arrived with the wrong hose, I was in a jam. Luckily there were ¼ NPT fitting plugs and 1/8 BSP fittings I was able to find to put together.…
Introducing the "DrainMate Adapter: 2" NPT Male to 3/4" NPT Water Hose Male", a practical and innovative solution designed to connect your home's 2" NPT drain directly to a standard 3/4" NPT garden hose. This custom-designed adapter is…
Installed on the outlet of a high pressure airline, significantly reduces the noise associated with a discharge of air. Similar things are available commercially (often with porous bronze elements) but here's one you can print! You can't…
For a low profile coolant nozzle for cnc manhines As for printing you need to run a high resolution because of thread pitch Print Settings Printer Brand: Prusa Printer: i3 MK3 Rafts: No Supports: Yes Resolution: .1 Infill: 15 Filament:…
1/4" MNPT .25 plug fitting. I needed a plug to plug a leak late at night when all of the stores were closed, I thew this together based on a file for CNC. Print this with 100% infill, use PLA or PETG whichever you can get better…
This adapter connects a 1/4" NPT socket to a SUP or Kayak pump's thread to allow attaching the existing pipe with the Halkey Roberts connector or other connector. The ¼" NPT is a common connector for air compressors and by connecting the…
I created these to combine male/nipple 1.5 inch camlock fittings with 1 inch, 1.25 inch, 1.5 inch male NPT threaded and also 1.25 inch female NPT threaded fittings, as well as 1.5 inch barb. This is so I can quickly connect and disconnect…
A simple printable joiner for connecting two male ¼-NPT fittings. Both ends use standard ¼ Female NPT threads, and the body includes a wrench-friendly grip for quick installation. Handy for prototyping low-pressure fluid or air setups…
2 inch NPT thread for water tank and hole for 40mm pipe. Used to connect a water tank to a 40mm pipe and collect rainwater. Category: Outdoor & Garden Update 03-03-2025: added a version with round edge which makes it more easy to turn.
this is 90 degree Elbow connector with ¼" NPT tread. All dimensions are standard sizes
Mount 1/4" NPT (tapered national pipe thread) on anything with M5 screws. Used in my case to mount Loc Line on the side of my Prusa MK3S to hold a camera and a light for my OctoPrint instance. There's also a cutout in the bottom which…
I needed an adapter for a drip system to water our flower boxes while we finally take a summer vacation. I recommend using ASA or something that can handle UV exposure and weather. PLA might work in a pinch but don't expect it to last…
This air compressor muffler was designed for my commercial air compressors automatic dump valve. It turns the sound from startlingly loud to a reasonable hiss. Print in PETG at .2mm set 4-6 Perimeters. Set infill to Gyroid and about 10%…
Pneumatic muffler which reduces exhaust noise on air lines by using dense infill. Adjustable for performance by changing infill settings. Has wrench flats but does not need to be installed very tight, it's recommended to just hand…
If you need to go from ½" pex tube to a ½" npt valve or other water pipe this is for you. I remixed it bc I couldn't find anything like it when I searched. Seems to work I still need to pressure test it once I have the water supply hooked…
A simple easy nozzle to dust things off with. much smaller and simpler than a blowgun. Just hold your thumb on the nozzle tip to shut off the air. (obviously this only works up to a certain psi) but I found it very useful for typical…
UPDATE 10/14/2026: I changed the way the spigot bore presets are calculated. In the original version, they were a linear approximation of ASME/ANSI B36.10/19 tables. This was least-accurate for small nominal sizes. I switched to using the…
Air Compressor to Garden Hose Blowout Adapter (1/8" NPT to 3/4" GHT Female) I designed this to blow water out of a buried pipe in my garden that has a standard garden hose connection on the end. Hopefully this stops the pipe from cracking…
This is a ½" NPT air line muffler. I haven't measured decibels, but from what I can tell, it cuts the sound by about half. I used it on an air compressor auto drain running at roughly 150 PSI through a ¼" line, and it handles that with no…
Plug for 1/2″ NPT equipment. May not be watertight. Printed in PETG using a 0.4 mm nozzle and 0.2 mm layer height. Place on flat hex side. No need for supports.
Remixed the clamp portion to have 3/4" female NTP threads so I can use it with an NTP Loc-Line base. More tricky to setup since you need to run the wire through the hole at the base before soldering it together. I also used some adhesive…
Wanted to measure my oil level so went looking for a solution. I found this ( https://www.thingiverse.com/thing:2775608 ) which after reading the description pointed me in the right direction so I followed those instructions to make one…
40mm wide 1/4" NPT mount and a 1/4" loc-line lamp, meant for two 100mm strips of 10mm wide LED strip lighting. Using two pieces of loc line and a 1/4" NPT adapter (like $8 for the loc line kit). M3 screws for the NPT mount. The strip…
I added a flange to the Design from Girak so I can use a rubber o-ring to seal it.
55 Gallon drums/barrels TYPICALLY have a 2" NPS, and a ¾" NPS hole. NPS is not compatible with NPT (ask me how I know). This model is for the smaller ¾" threads. This remix only adds the body.stl from the original thing . Still get the…
Before winter comes, It´s mandatory to blow the water out of the watering system, and I needed a good adapter to do this easy. Adapter printed in PLA, and washers printed in TPU. Supports recommended.
1" NPT Male to Male coupling Recommended Print Settings: print upright (file is oriented correctly) use brim if necessary no supports needed 0.15 Layer Height 3+ Perimeters 100% Infill PETG If you need anything, feel free to reach out!…
I designed both of these parts to work with a specific 1/8 NPT push to connect fitting from Amazon that has small cylinder inside the female threaded section:…
I've built several pieces of furniture using ½" black steel pipe. I've found that the steel flanges stain carpet and scratch hard wood. This printable flange will perfectly attach to the tapered NPT thread. This is not intended to be used…
Shower head replacement for 1/2 NPT thread shower hose. Make a mini pressure washer at home.
I had trouble with screwing in “PC4-M10” couplers into other models. Then I looked closely at the threads of the couplers and noticed a taper, which made me realize that PC4- M10 couplers don't actually use M10 thread; they use 1/8 NPT…
I bought the wrong air filter for my compressor so I made an adapter. I tried finding the right screw perimeters but none seemed to be the right one. I made a custom thread while guestimiating using the caliper.. thankfully worked fine…
I kept breaking the screw in mount on my workbench “ Helping Hands .” This more solid version--printed in PETG at 100%--has solved the problem. I printed with the screw side down and supports on build plate.
Update 12/13/19 Added short 2"-1.5" Adapter Added 9" Version with cable cutout Will work on adding additional options soon I have some older installed projectors with a 2" pipe, my new projector side mounts are 1.5 so needed an NPT…
The retaining ring is designed to fit snugly around the mating thread to the quick connect --as such, there are 3 sizes to account for different lengths of quick connect fittings. The size chart below is in reference to the length of the…
I didn't have a blow tube for my shop air gun and didn't want to trip down to the store. Made 2 versions, both thread into 1/4" NPT at the end of an air gun. One is friction fit for 1/4" OD copper tubing and the other has 5/16"-24 threads…
Use dense infill (>50%) and add some epoxy close to the hose attachment for a more robust part.
Made an 1/8" imperial equivalent of M10 because I had those lying around.
Toggle bolt heads fit the existing holes perfectly. I happen to have a pegboard with an open back.
This tripod can be assembled using 1/4 NPT loc-line compatible tubing as legs. Beyond the 3D printed parts, you'll need a standard ¼ 20 hex head bolt 0.9" or 23mm in length (for camera mounting). Shorter bolts are useful as well, if…
I use this to secure PC4-M10 Male Straight Pneumatic PTFE Tube Push in Quick Fitting Connectors to my filament dryers so I can print from them. Screws on very well. Works for 1.75mm filament running in standard 4mm OD PTFE tubes. Prints…
I took the existing sparge plate from "barrooze" on Thingiverse and liked the design but didn't want to have to adapt my brewing setup to work with CPVC. I'm currently transitioning to QDs on everything and wanted the ability to screw in…
Thetford toilet adapter to 110mm pipe.
While trouble shooting filament resistance issues setting up the MMU2S I found that the clamps for the ends of the PTFE tubes on my universal auto-rewind spool holders were creating a pinch point which increased resistance in the tube. To…
3/8 npt plug i used to block the oil gauge port on a bbc chevy temporarily while i got it running after getting it unseized. not recommenced for long term use
Lost the ½" NPT bolt to attach trays to a Droll Yankee brand bird feeder. Thanks to maverickagm for the original post for providing an easy starting point. I printed in PETG, 40% infill, 0.15 resolution to try to get a strong part with…
A simple dust cap to keep oil in and dust and water out when your air tool is in storage. Print in a flexible filament like TPU. Print Settings Printer Brand: Prusa Printer: i3 MK2S Rafts: No Supports: No Resolution: 0.2mm Infill: 10%…
Allows mounting a 1/8" NPT (aka "NPT2") fitting directly to the threads of a Chemical Guys spray bottle. I use the Chemical Guys spray bottle for several things at home because they're durable, work well, and are inexpensive to replace…
A simple adapter to connect a popcorn joint arm to a 1/2" NPT fitting. This allows you use a cheap cast iron floor flange as a solid, sturdy, freestanding base. EDIT: Added a NPT-to-female-popcorn version in case your popcorn joint arm…
Adapter to replace the nozzle of a Dualco grease gun with a printer nozzle. Also adapts male 1/8" NPT to female M6x1.0 just in case that was something you wanted to do. Why? Because I could. Had some old cheap printer nozzles that I was…
A functional 1/8 NPT x 3/8 Hose Barb 90 Degree Elbow. It is designed in two separate pieces so that it can be printed in a more optimal position. I made this out of necessity for a condensation drain line on my Lennox furnace, after my…
M8 male hollow to Y 1/4 inch NPT female Used to test pressure after issue popped up.
A custom coupling for Vivosun (and similar) pond pumps with a 1" (nominal) male NPT threaded outlet, to connect to a 2" (nominal) PVC rubber coupling with a hose clamp. One side is a 1" FPT, and the other side is a 2" PVC slip fitting.…
I made a DIY solar heater using ½" dripline and 12v pump but output was not strong enough so switched to 1300 Tsunami bilge pump. The 1 1/8th outlet on the pump is not very standard so created this to adapt/connect to my ½" dripline.…
I needed an adapter that seems to not exist in single part form. A little bit of thread tape on the maleNPT end helps but wasn't necessary. No barbs on the hose half didn't cause any issues. Modeled with a flat bottom so you don't need to…
This is inspired on this design by @bababuii: https://makerworld.com/en/models/54218-3-4-ght-garden-hose-thread-to-1-4-npt-air-fitting#profileId-55929 But I have a problem with the 3/4 thread on that model, it was too tight and it have a…
Extruder groove mount to bowden pushfit adapter. Like E3D's version , just for 1/8" NPTF Pushfit Adapters . Using the fantastic OpenSCAD Threads library . Print Settings Rafts: Doesn't Matter Supports: No Resolution: 0.1mm Infill: 60%…
This will convert a standard Heyward 1.5" NPT in ground pool return fitting to a quick disconnect style. I have adapted the QD to accept a flow multiplying jet, cap, hose adapter. Also included is wrench for install/removal. This is still…
Thickened the inner wall around the thread. The original file I published cracked too easily when tightened.
This set includes both Male and Female protective caps for the two most common small pipe sizes in automotive and industrial plumbing: 1/8 NPT and 3/8 NPT . These are perfect for sealing off ports on turbochargers, oil sandwich plates,…
0.5 inch female NPT to 1/4 inch barb adapter
2" NPT Plug for Ultrasonic Sensor holder for my oil tank to integrate with home assistant. I'm using a HC-SR04T module but it should work for anything in that range/style of sensor. I glued the sensor in to the plug and then threaded into…
This re-mix is for 1/2 inch NPT fittings. It uses two o-rings; 19mm OD x 2.5mm width, 29mm OD x 1.5mm width. Bot available on amazon or elsewhere.
This is a 3D‑printed adapter that converts a 1/4 inch female flare connection to a 1/4 inch NPT male thread. I designed it to connect a vacuum gauge directly to a vacuum pump for quick testing and diagnostics. The geometry is optimized…
![1/2 NPT [shower] to 1/4 barb](https://media.printables.com/media/prints/197182/images/1823381_7d6a35ef-beb7-4f2e-ba31-f5ab4e7717dc/large_display_1_2npt5bshower_to_1_4_barb_197182.png)
