Facom 1/2" Drive Long-Reach Reinforced Wheel Socket-21mm (NSI.21EL) - this is a very heavy duty wheel socket with integrated extension. Colored plastic sleeves for size identification and wheel protection from impact damage. Available in 19mm and 21mm . Overall length is 6" (150mm).....allows adequate working distance when using breaker bars and torque wrenches, even on deeply recessed wheel bolts. Made in France.