Pipe clamps with two screws, hex nut and EPDM, Material-metal, znic plated, with EPDM (black rubber). Size-1/2" Zinc Plated Pipe ... Clamp with EPDM Pipe Clamp size-1/2" Pipe clamps thickness ... various water pipe, gas pipe line, rural service pipe, wire tube, construction and other industries fixed .Product thickness range 1.2 mm ,1 ...