The RIDGID Strap Wrenches are best for any polished pipe. They have a sturdy, cast-iron housing with an I-beam handle and a strong, woven nylon strap that gives a tight grip. Two models available with special strap for plastic pipe.RIDGID No.1 Strap Wrench Handle Length: 300mm (11.3/4in).Strap Length: 425mm (17in).Strap Width: 12mm (1/2in).Rated Pipe Capacity: 50mm (2in).Actual O.D. Capacity: 90mm (3.1/2in).Weight: 0.5kg. Rated Pipe Capacity is the nominal diameter that can be correctly tightened.Actual O.D. Capacity is the actual O.D. that strap can accommodate.