1/4 in. to 1 in. Reversible Ratcheting Combination Wrench Set Keeper (13-Piece)Offset 6 Point Box End: Providing a sure, snug fit on hex shaped fasteners, a 6 point box end resists slipping off while you work, saving aggravation and your knuckles. To prevent damaging round off, the interior geometry contacts and applies force to the flat sides of fastener heads rather than the corners. The box end is offset to 15, providing clearance for fingers to work around obstructions. Reversible Drive: Instantly toggle the drive direction