4-Piece Ratcheting Box End Wrench Sets (SK) Four-piece set features the patented SureGrip hex design, which drives the side of the fastener, not the corner. Acting just like a ratchet, these handy wrenches provide convenient ratcheting action for ease of use. SK ratcheting box end wrenches are reversible, avoiding the need to reposition the wrench when reversing. Made in USA.
