The Patented GearWrench ratcheting combination wrench needs as little as 5 of movement to turn a fastener, Surface Drive box End: virtually eliminates the rounding of fasteners, 0 offset and slim profile to access the tightest spaces and recessed fasteners, Shaft up to 40% longer to access those hard to reach fasteners, Longer beam increases leverage to maximize torque at the non-ratcheting box End: for breaking loose stubborn fasteners, Mirror finish, Fully hardened, Nickel chrome plated, Size: 20 mm, Length: 15, 980"", OA Width of Ratchet Box End: 1, 540"", Thickness of Ratchet Box End: , 510"", OA Width of Non-ratchet Box End: 1, 140"", Thickness of Non-ratchet Box End: , 520"", SKU: EGLT17247