Mason Jar & Fire Cup Storage Crate Customizable
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Customizable storage for your mason jars or fire cups. Optional amounts of jars, different jar sizes, handles
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Model information
- Source
- Printables
- Category
- Organizers
- License
- Creative Commons — Attribution — Share Alike
Customizable Mason Jar & Fire Cup Storage Crate
A fully parametric storage crate for organizing mason jars and fire cups (cupping therapy equipment) upside down.
Perfect for massage therapists, home organizers, or anyone needing secure jar storage!
🎯 Key Features
Dual-Ring Grip System - Inner and outer rings securely hold jar lips in place
Fully Customizable - Supports up to 4 different jar sizes with 0-4 of each
Grid Layout - Automatically creates compartments with divider walls
Optional Handles - Add handles on 2 or 4 sides for easy carrying
Side Spacers - Optional spacers prevent jars from shifting
Air Flow - 2mm ventilation holes under each jar
Rounded Corners - Comfortable, smooth edges throughout
📐 Default Configuration
Configured for three fire cup/mason jar sizes (2 of each):
Large: 40mm/56mm lip, 76mm width
Medium: 36mm/51.4mm lip, 63mm width
Small: 29mm/45.4mm lip, 51mm width
Creates a 3×2 grid approximately 202mm × 82mm × 46mm tall
🔧 Customization
All parameters adjustable via OpenSCAD Customizer:
Jar Quantities - Set 0-4 of each jar type
Jar Sizes - Inner/outer lip diameter, total width, wall height
Crate Settings - Ring thickness, spacing, wall thickness, corner radius
Spacers - Enable/disable, adjust width and gap
Handles - None, left+right, top+bottom, or all four sides
Visualization - Toggle jar preview on/off
📏 How to Measure Your Jars
Inner Lip Diameter - Inside of jar mouth
Outer Lip Diameter - Outside of jar lip/rim
Total Width - Widest part of jar body
Wall Height - Desired minimum crate wall height
🖨 Print Settings
Layer Height: 0.2mm
Infill: 15-20%
Supports: Not required (handles may need supports)
Material: PLA or PETG
Orientation: Base flat on bed
💡 Tips
Enable jar visualization to verify fit before printing
Works best with jar lips 6-10mm thick
Increase ring thickness if jars feel loose
Enable spacers for heavy jars or extra stability
Handles add ~30mm to total height
