This pipe cutter is made of zinc alloy, which is hardness, strength, stable structure, excellent performance and long service life. This copper pipe cutter is widely used for plumbing installation, refrigeration industry, suitable for cutting copper, aluminum pipe, PVC, fine stainless steel and other materials . A must-have cutting tool for plumbers, air conditioning installation and service, electricians and vehicle mechanics, refrigeration equipment installation. This tubing cutter automatically fits 22mm copper tubing. Removes external burrs. Suitable for cutting copper tubes of the same mass size, but no need to adjust. Not for use on walled gas and steam pipes thick. Compact design allows for one-handed operation in confined areas. Replaceable cutting wheel. Turn in the direction indicated by the arrows on the tubing cutter until the tubing is cut. Adjustable Cup Size: The pipe cutter is adjustable self-adjusting, suitable for mass cutting of even copper sizes, working range is 22mm/0.9inch. No need to adjust. Zinc Alloy Material Made High Hardness, Strong, Solid Resistance to wear Long Life Adjustable Working Range: 22mm/0.9inch Compact Structure Pipe cutter has a compact structure design, allows you to use it in confined areas. Small size, suitable for use in narrow spaces. Replaceable cutting wheel with one-handed operation. Suitable for use in confined areas. Suitable for narrow spaces. Replaceable Cutter Wheel One-Handed Operation