Material/s: made of polypropylene.

Applications:with pvc microtube inner diameter 4 mm. or with microtube pe / eva inner diameter of 4.5 mm.
It is also used as a link for a microtube. These types of accessories are inserted into the tube. The serrated teeth on its surface make it easy to slide the tube to the central stop but prevent it from coming out.

Assembly: drill main pipe of pe32 (maximum thickness 3.8 mm.) with the 3mm drill. And insert the socket from the “arrowhead” side (left side).