Threaded quick coupling, 8mm, 9.5mm pipe Nozzle connector, Tee, Elbow, End, Ball valve, water filter, Tubing, cutter and clamp 1. ... , HDPE tubing, nylon tubing7. Others: Fog Nozzle, Nozzle connector, Tee, Elbow, End, Union, female/Male adapter, water filter, tubing, cutter, clamp ... need to replace the the ferrule, it is every economical. Elbow Coupling