Repair Clamps ◆ RS 1 Ø 44 - 356 mmØ 1.73 - 14 inch RS 2 Ø 88 - 855 mmØ 3.46 - 33.66 inch RS 3 Ø 267 - 1000 mmØ 10.51 - 39.37 inch Compatible Pipe Materials Ductile Iron Cast Iron Steel Asbestos Cement PE Coated Steel PVC GRP PE Internal repair clamp Ø 600 - 2000 mmØ 24 - 80 inch