Ridgid 31657 Model 154-P is a quick-acting tubing cutter with new X-Cel features. This cutter features a quick-acting designI-beam constructionhardened wear surfaces and thrust bearing slide assemblies for smooth operation. This cutter includes an X-Cel knob and pin for quicker cutting and wheel replacement. This cutter is designed to cut plastic tubingbut it has a spare cutting wheel for cutting copper. 1-1/2-Inch to 4-Inch plastic pipe capacity.