1SMOOTH SCREW ROD: The tubing bender has high accuracy design screw rod that is stable, smooth and error free 2LABOR SAVING AND DURABLE: Three in one manual copper pipe bender adopts three groove design after fine processing, more labor saving, durable, and multifunction 3APPLICATION SCENARIO: The 180 degree clamp casing bender is ideal for HVAC, plumbing, and automotive work, allow you to easily bend copper, brass, aluminum, and stainless steel pipes 4APPLICABLE PIPE DIAMETER: Tube bender is suitable for 1 or 4in(6mm), 5 or 16in(8mm), and 3 or 8 in(10mm) pipe diameters 5DURABLE MATERIALS: The 180 degree tubing bender adopts carbon steel galvanized materials, which have good oxidation resistance, corrosion resistance, overall protection and durability Item Type: Tubing Bender Material: Carbon steel galvanized Suitable: For 1 or 4in(6mm), 5 or 16in(8mm), and 3 or 8 in(10mm) pipe diameters Application Scene: Routine maintenance, hose, copper, aluminum and stainless steel pipes can be bent 1 x Tubing Bender