Feature: 1. Applicable Tube Diameter: With double gauge press wheel, zinc alloy press wheel, pliers can be used in four sizes of pipe, including, 5/16in, 3/8in, 3/16in, and 1/4in brass, steel, aluminum pipe. 2. Application: Tube bender can be used in brake system maintenance, fuel system maintenance, air conditioning system maintenance before bending, to provide you with perfect curve bending. 3. Easy to Use: Just bend the pipe to 90 degrees and below as you needed, this manual pipe bender is a tool designed for brake pipe bending with simple operation. 4. High Strength Material: These tubing bending pliers are made of steel and zinc alloys for added strength and durability, ensuring easier manual work 5. Comfortable Grip: The manual bender provides a comfortable grip that increases grip power while reducing hand fatigue. Ensure safety and stability at work. Specification: Item Type: Tube Bending PliersMaterial: Steel + zinc alloy Applicable Tube Diameter: 5/16in, 3/8in, 3/16in, and 1/4in Application: Suitable for 5/16in, 3/8in, 3/16in, 1/4in brass, steel, aluminum pipes, whether in brake system repair, fuel system repair or air conditioning system repair, to provide you with perfect curve bending. . Package List: 1 x Tube Bending Pliers1 x Pinch Roller