Black flat strike wrench 12 point, 2-1/8" opening size., Urrea, Mfr#: 2734SW

When the wrench is stricken, a vibration is produced through the bolt that makes the residue keeping the bolt jammed to fall off. In particular, the flat design on these wrenches (openings in a straight line with the wrench handle) allows it to be used in places where there is no object or obstacle in it’s way. 12 points designed to perfectlyfit the nut on the tool. Opening size: 2-1/8”. Total length: 13-31/64”.