Aviation-grade Aluminum: crafted from high-hardness aviation aluminum, these Cable Bending Tools withstand various pressures without deformation; undergoes hardening and anodization treatments to fully prevent scratches and rust, ensuring long-term use 1/2-Inch Ratchet Compatibility: features a standard 1/2-inch ratchet-sized center hole; Simply lock the wire into the tool's groove and pair it with a 1/2-inch ratchet for effortless bending, reducing hand and finger strain 3-Piece Complete Set: includes three aluminum wire benders with precise dimensions-2.89 inches in length, 1.47 inches in height, and 0.3 LB in weight; Compact and design allows easy portability and storage, perfect for on-site or workshop use Non-slip Cable-protecting Design: the curved head of each wire bender tool enhances friction, keeping wires from slipping during bending; It also avoids damaging cable insulation, making it safe for all types of wires in your project Wide Application (up to 500 ): supports a maximum bending radius of 500 , compatible with most wires on the market; Ideal for residential wiring services and bending wires in narrow, tight spaces to improve work efficiency, Weight: 0.83555197298 Pounds, Manufacturer: Tuidzljd