... , with EPDM (black rubber). Size-1/2" Zinc Plated Pipe Clamp with EPDM Pipe Clamp size-1/2" Pipe clamps thickness-2mm, width-20mm, Nut ... water pipe, gas pipe line, rural service pipe, wire tube, construction and other industries fixed .Product thickness range 1.2 mm ,1.5 mm, 1.8 ...