• Self-Tightening universal box wrench features a total of 18 tapered openings to fit a wide range of fastener sizes and styles
• Corrosion resistant chrome plating with mirror polish finish, is durable and easy to clean
• Fits standard hex head fasteners from 5/16 inch to 7/8 inch and 8mm to 22mm in diameter
• Unique open-end design also fits eye-bolts, hooks, J-bolts, cup hooks, wing nuts, square end fasteners up to 1.5 in (38mm) long
• Low profile, extended length pattern allows for maximum torque, in tight space
• Excellent go-to tool for home improvement, construction, carpentry, automotive, recreational vehicles, general repair, and maintenance
• Total length: 10-3/4" (270mm); 5/16" (8mm) profile
(California Prop 65)