toothpaste squeezer v2

Model originally uploaded to Thingiverse at https://www.thingiverse.com/thing:2714772.

this is a simple and smooth and easier to print model . i included a ratchet system to keep it from unwinding and it is easy to remove and place tube into it. the pin slips out to allow for inserting and removing tube.

use supports on box. an brims (and raft) for pin.