Effortless Rectangle Vacuum Bag Spacer

Printing instructions

• 100% infill

Optional for fast printing:

• zero top and bottom layers
• zero angle for infill 
• zero perimeters
• max speeds and flow

Installing of a vacuum bag

You need some standard 13mm double tape. Steps:

1. put the spacer with the short edge (red line bellow) and flat base on the tape:
   
   
2. after the tape sticks to the spacer, move the long edge (yellow line) to the cutting part of the tape:
   
3. now you have the tape on the spacer:
   
4. put the space in the vacuum bag, matching the valve with the spacer and press it:
   
5. the spacer is now installed
   
    

Usage

Now you can vacuum the bag using this electric pump: https://s.click.aliexpress.com/e/_ok5v5aF

Fast printing the spacers: