Upcycle a cardboard tube into a storage container using these 3D printed caps and an elastic.
Tube Cap Grooves: 49.5mm in diameter to fit an industrial paper towel tube.
TP Tube Cap: 43.3mm in diameter to fit standard toilet paper and household paper towel tubes.
Extra Hook: A few people mentioned having a problem with their hooks, so this is a hook that you can glue onto a previously printed cap.
Printed this using the following settings:
Layer Height: 0.20 mm
Print, snap on an elastic, store stuff.