Tube Expander Kit Heavy Duty Expander with 7 Pieces of Tube Sizes This tube expander comes with 7 tube expander heads ranging from 3/8" to 1 1/8" O.D. Made of high-quality hardened steel; 7 exchangeable tube expander heads With a deburring tool for cleaning tubing of burrs inside & outside of tubing Easy operation with opening and closing handles; Plastic molded carrying case for storage Great for Portable case, Home, Indoor, Outdoor, Construction, Building, Pipe Cutters