Hex Combo provides 8 pro-quality heavy-duty S2 hardened steel hex wrenches with high tensile strength for better wear resistance and extended tool life. Hex Combo combines the most commonly used hex sizes into one convenient folded tool with a durable comfortable and smooth aluminum body. Color coded 4 / 5 / 6mm Allen wrenches make identification easy and the built-in keyring makes it convenient to hang or tether. TOOLS 8 pro-quality S2 steel hex wrenches S2 HARDENED STEEL / COLOR CODED Machined aluminum body and S2 hardened steel tools for durable use.Color coded 4 / 5 / 6mm Allen wrenches for easy identification KEYRING Built-in keyring for hanging or tethering TOOLS 1.5 / 2 / 2.5 / 3 / 4 / 5 / 6 / 8 mm hex wrenches TOOL MATERIAL S2 hardened steel BODY MATERIAL Aluminum SIZE 11.4 x 2.9 x 2.6 cm / 4.5” x 1.1” x 1” WEIGHT 193 g / 6.81 oz ADDED FEATURES Color coding and keyring