The proximal section of the tube can be made of a harder plastic to help with insertion and positioning, while a more flexible distal section will allow the tube to better navigate challenging paths ...
Description: This .375 ID" x 1/2" OD with a 1/16" wall thickness Flexible Nylon 12 Tubing has a working pressure rating of 330 PSI @ 70F and a burst pressure of 1000 PSI @ 70F. It has a minimum bend ...