Usage: Industrial Load Type: Extension Model Number: CT-102 Style: Coil Outer Diameter: 19mm Wire Diameter: 1.2mm : Metalworking Type: Spring tube bender Length: 210mm Inner Diameter: 1/4inch 5/16inch 3/8inch 1/2inch 5/8inch Condition: new , excellent elasticity and not easy rust. Easily bending soft tube without kinking the tube. Usage: connector for copper tube, aluminum tube, stainless steel tube of thin wall of air condition or refrigerator. Suitable for fast, free-form bending of soft copper and aluminium tubes. Use in plumbing and industrial applications. Material: Spring Steel colour: Silver Package Contents: 5 * Spring Tube Bender Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.