5 Pieces Spring Tube Benders Tubing Benders Spring for Pipe O.D.1/4, 5/16, 3/8, 1/2, 5/8 Inch Tube Bender Kit for Copper Aluminum Thin Wall Steel Tubing

5 Pieces super elastic steel spring tube bender 1/4, 5/16, 3/8, 1/2, 5/8 inch tube bender kit for soft copper aluminum thin wall steel tubing 1. It is easy to clean and not tend to rust no matter indoor or outdoor. 2. Spring Tube Bender size outside diameters are 1/4'', 5/16'', 3/8'',7/17'', 1/2'', and 5/8'', 8'' in length,fits most pipes’ sizes. 3. Used to connector for copper tube, aluminum tube, stainless steel tube of thin wall of air condition or refrigerator. Specifications: Material: oil-hardened and hardened spring steel with galvanized surface Outer diameter: approx. 1/4, 5/16, 3/8, 1/2, 5/8 inches