toothpaste squeezer w snap clamp

you insert tube through oval into clamping are then close clamp to secure.
use supports . even area between top clamp and bottom part in the clamping area.
careful separating all the supports. u should hold the end of the locking area with one hand/thumb, and pry under the top clomp to pry up the top clamp . after that u may need to sand the area at the ens of the clamping area of the clamping ends. after that your golden