• Patented design removes old, stripped, rusted or damaged nuts and bolts up to 85% rounded
• Deep wall, impact grade chrome vanadium steel for strength and durability
• Corrosion and oil resistant black phosphate finish
• Large size laser etching for easy identification
• Sizes: 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16, 1 in.
• Innovative storage/carrying case features dual hinge design for easy access to all 11 sockets
(California Prop 65)