INCLUDED SAE SIZES - 5/16", 3/8", 7/16", 1/2" and 9/16 Inch. Comes with a canvas rolling-up pouch for easy storage and carry.        
DURABLE Cr-V STEEL - Made with forged, heat-treated and sandblasted chrome vanadium steel for lasting strength and durability. Chrome plated for rust and corrosion protection.      12 POINT & OFF CORNER DESIGN - Precise machined to provide a more precise and exact fit. Distributes the force on the round but not corners, prolonging its lifespan and protecting the fasteners.        
15-DEGREE OFFSET FOR CONFINED AREAS - A 15-degree offset angle on the box end creates clearance for your fingers to operate and work in tight places.        
WIDE APPLICATION - Ideal for automotive repair, machinery maintenance, workshop use, construction jobs, and DIY home projects.