Features GearWrench extra long flex head wrenches have a locking system whereby locking the flex feature in the desired position makes it easier and quicker to place and remove when you need to access. Wrench tilts 180° at any interval to reach into tight places and needs only 5° of movement to turn a fastener. Mirror finish. Nickel chrome plated. Also in a set.12 7.68 in. Specifications Overall Length - 7.680 in. UNSPSC_V7.0901 - Wrenches and drivers. SAE/Metric/Torx - Metric. Fastener Size - 12 mm. Item Weight - 0.260 lbs.