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.16 9.53 in.Specifications Overall Length - 9.530 in. UNSPSC_V7.0901 - Wrenches and drivers. SAE/Metric/Torx - Metric. Fastener Size - 16 mm. Item Weight - 0.490 lbs.