I loved the concept behind Luke's 3D's original model but it didn't fit my daughter's toothpaste. I also found the model quite hard to assemble as the tolerances were tight and there was little to no horizontal expansion (elephant's foot) compensation built in.
So while I was lengthening the model I decided to make the following improvements:
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I've been printing the bodies in PLA and the handle, ratchet, and shaft in PETG.