A 3-way pro quality chrome vanadium steel 4/5/6mm hex wrench with high tensile strength for better wear resistance extended tool life & provides excellent leverage & usage. Built-in speed sleeve adds speed with efficiency. Color coded 5 mm Allen wrench for easy identification. SPEED SLEEVE Adds Speed with Efficiency TOOLS 4 / 5 / 6 mm Allen bits MATERIAL Body: Aluminum / Engineering grade polymer Bit: Chrome vanadium steel SIZE 13.8 x 12 x 1.7 cm / 5.4” x 4.7” x 0.67” WEIGHT 90 g / 3.17 oz ADDED FEATURE Speed Sleeve Color coding