TAPPING CLAMPS ◆ RS 1 + Outlet Ø 44 - 356 mmØ 1.73 - 14 inch RS 2 + Outlet Ø 88 - 855 mmØ 3.46 - 33.66 inch Compatible Pipe Materials Ductile Iron Cast Iron Steel Asbestos Cement PE Coated Steel PVC GRP PE