... quick coupling, 8mm, 9.5mm pipe Nozzle connector, Tee, Elbow, End, Ball valve, water filter, Tubing, cutter and clamp 1. Material: Nickelled brass, brass ... clamp, ball valve and pump.If you order the threaded quick coupling, when you install the system, you need to use ... will be locked by inner compression ferrule. The threaded quick coupling is very suitable and excellent for stainless steel and copper ...