... *6*75mm, 6*6*100mm Steel Nail Clip, Pipe Clip with Nail, Pipe Fitting Material:Hot Galvanizing/Carbon SteelSizes: 1/2";3/4 ... *6*75mm, 6*6*100mmFuntion: to fix the PipeConnection: socket fusion jointStandard:GB/T18742.2--2002Certification:ISO9001,ISO14001,OHSAS18001Applications:cold water ... in low pressure loss and high volume Steel Nail Clip, Pipe Clip with Nail, Pipe Fitting