Williams® Double Head Ratcheting Box Wrench, 6 Points, 1/4" x 5/16" Opening

Features: Striking face wrenches are designed to be struck by a hammer on the anvil area in order to loosen frozen fasteners or to set and tighten fasteners Anvils are proportional to opening sizes. Special heat treating provides maximum durability for long life Offset handle is close to head to provide clearance in confined areas Williams® expanded line of offset striking face wrenches, up to 4-1/4", provides the most extensive line on the market Specifically engineered to hold up under the most rigorous industrial use

Features: Unique, versatile design allows wrench to be used with or without optional handles Tubular wrenches may be used without the handle to quickly run down nuts The handle can then be attached to provide maximum turning power for final tightening or to reach otherwise inaccessible fasteners A detent on the wrench shaft helps to align locking button with handle hole Straight box wrench head provides access when clearance is limited Sizes of both SAE and corresponding metric fasteners are shown