Locking Wrench, Hex Jaw Opens to 1 1/8 in, 10 in Long

Heavy-duty jaws lock on to three sides of a hex fastener and will not slip or mar. Designed to replace up to 16 wrench sizes. Includes a built-in wire cutter. Turn screw to adjust pressure and fit and it stays adjusted for repetitive use. Constructed of high-grade heat-treated alloy steel for maximum toughness and durability.