Apex Tool (442) 85710 Gearwrench WR RAT LCK FLEX XL 5/16IN

5/16" 12 Point XL Locking Flex Head Ratcheting Combination Wrench. Locking Flexible Head. 72 Teeth Ratcheting Box End Needs As Little As 5° to Move Fasteners Versus 30° for Standard Box End Wrenches. Off-Corner Loading Design on Box End for Better Grip and Reduced Fastener Rounding. .