Description AUTOMOTIVE APPLICATIONS: A high quality metric torque extension set that cuts the time in half when removing hard to reach and corroded hex nuts HIGH QUALITY STEEL: Combination of high-grade S2 steel bits and Chrome-Vanadium alloy steel sockets with mirror-polished chrome-plating that holds up job after job EXTRA LONG SET: Includes extra-long set (110mm x 3, 4, 5, 6, 7, 8, and 10mm) of hex bit sockets to access tight spaces such as European car suspensions HIGHLY VISIBLE: Hex sockets feature laser-etched markings for easier and faster bit selection INCUDES STORAGE CASE: Comes with a convenient storage carrying case Product Description Premium S2 steel bits provide optimal strength and durability to unfasten intractable screws and bit ends are sized for precise fitting. Sockets are made of enduring chrome-vanadium Quality torque extension set, made with Cr-V alloy steel, mirror polished and chrome plated, drop forged and steel heat treated. Perfect for Auto Mechanics and for other applications.