This 4 1/2" PVC Pipe Cutter Quick Release Is Heat Treated, 58mm Diameter Bearing Steel Cutting Wheel. Die Cast Aluminum Body. Corrosion-Resistant, Baked Enamel Finish. Spring-Loaded Handle With One Touch Release Quickly Adjusts To Tubing Size. 50-110 mm Outer Diameter Pipe Capacity. Cuts PVC And Other Pipes Made Out Of Synthetic Resin.