• 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: 10, 12, 13, 14, 15, 16, 17, 18, 19, 21, 22mm
• Innovative storage/carrying case features dual hinge design for easy access to all 11 sockets
(California Prop 65)