Repair Clamps ◆ RS 1 Ø 44 - 356 mmØ 1.73 - 14 inch RS 2 Ø 44 - 356 mmØ 1.73 - 14 inch RS 3 Ø 44 - 356 mmØ 1.73 - 14 inch Compatible Pipe Materials Ductile Iron Cast Iron CI Steel Asbestos Cement PE Coated Steel PVC GRP PE