Aluminum grooved hose nipple made by forging with T6 heat treatment. It will ensure the product with high strength and without leakage.  The surface made by hard anodizing treatment for Anti-Rusty and Anti-Wear.              Segment clamp is made by aluminum forging with T6 heat treatment. It will ensure the clamp with high strength and Anti-Crack. One set LDHC couplings include 2 connectors, the part's assembly diagram of each connector as follows:No.PartQty1Nipple1PCS*22Clamp3PCS*23Bolt6PCS*24Nut6PCS*2The available size as below:Part No.SizeLDHC-8008"LDHC-100010"LDHC-120012"