XL threaded jar 120 x 140 mm
A storage jar for the biggest jar that prints on a 150 mm bed: 120 mm inside and 140 mm tall. The threads are coarse, deep and 3-start, so the lid drops on like a real food jar instead of spinning forever, and they print without supports. The optional TPU washer seals it against moisture. If the lid runs tight on your printer, add 0.1 mm of clearance in the configurator.

2D preview
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Specifications
| Jar | 120 mm inside, 140 mm tall |
|---|---|
| Thread | 3-start, 6 mm pitch, lid seats in about two thirds of a turn |
| Lid | knurled, TPU seal washer included |
| Wall | 2.4 mm |
| jar on its floor, lid on its top, no supports |
Printing
- Both parts print threads-up with no supports: jar on its floor, lid on its top.
- PETG for food-adjacent or damp use; 0.2 mm layers, 3 walls.
- Lid tight? Bump the clearance by 0.1 mm. The seal washer prints in TPU.