Specifications:Material: Zinc Alloy+Steel Features: Easy tool for bending pipes.It can be bent 90 degrees, depending on the needs of the bend.Comfortable grip, long-term use is not easy to fatigue, anti-rust and anti-corrosion.Come with two pressure wheels for four sizes of tubing: 3/16, 1/4, 5/16, 3/8 inch.Suitable for hoses, copper pipes, aluminum pipes, iron pipes, stainless steel pipes, etc., there will be no extrusion marks.