-Dual material T-handle provides superior strength and ultimate comfort for extra torque and safety. -Ideal 2.5/3/4/5/6mm hex keys tool for fasten bolt and screws on automobiles, furniture, machines, bicycles. -Handle design has a long arm with ball end for access and a standard hex short arm for high torque. -Processed by heat treatment process, with anti-corrosion and anti-rust properties. -Accurate size, corner end smoothly inserted into fastener head, reduce wear. Specifications: Color: black , yellow Material: chrome vanadium steel Size: 2.5/3/4/5/6 mm Package List: 1x 2.5 mm hex wrench 1x 3 mm hex wrench 1x 4 mm hex wrench 1x 5 mm hex wrench 1x 6 mm hex wrench