These Ridgid shears are rugged, precise and have a ratcheting mechanism for fast, effortless cutting of plastic tubing. They have Burr less cutting operation that provides a square cut. The RC-1625 model is suitable for PVC, CPVC, PEX, PE, PB and multi-layer rubber hose. The lower handle has raised ridges, inches apart, for quick, easy measurements and improved grip. Capacity: 3-42mm. (1/8 1 5/8 in).