▲ PREMIUM MATERIAL - High strength chrome vanadium steel construction with rust preventative mirror chrome finish ensures durability and exceeds ANSI B107.6 quality standards ▲ LONG PATTERN DESIGN - Longer wrench body than other brands provides better leverage performance and makes your job easier to loosen stubborn or rusted bolts and nuts ▲ V-CUT OPEN END - Specially engineered “V”-cut open end grips four sides of fasteners to deliver maximum torque and prevents fastener corners from rounding off ▲ EASY TO USE - 12-Point box end doubles the access angle than a 6-point, and 15-degree offset creates clearance for hand or obstructions in tight work spaces ▲ COMMON SIZE COVERAGE - Set includes most popular SAE standard sizes from 1/4 to 3/4 inch with a storage rack: 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4 in. Get your job done with Efficere Tools 9-Piece Max Torque Premium Combination Wrench Set in standard inch sizes. This is the perfect wrench sets you need for home projects, garage works, auto repairs, truck services, plumbing, constructions, machinery and a lot more, no matter you are a homeowner, DIYer, mechanics, contractor, a shop owner, or just look for a best value tool gift for men. All the wrenches are constructed from high strength chrome vanadium steel with corrosion preventative mirror chrome finish to ensure durability and all exceed ANSI B107.6 quality standards. They feature with the specially engineered “V”-shape open end that grips four sides of fasteners to deliver the maximum torque and prevent fastener corners from rounding off. These wrenches also come with a longer wrench body than most other brands to provide more leverage, and make your job easier to loosen stuck allen hex bolt and nut. The 12-point box end with 15-degree offset doubles the access angle than 6-point, and creates clearance for hands or obstructions in tight work spaces. Including most common fractional SAE sizes from 1/4 in. to 3/4 in., this combo spanner kit is stored and organized in a durable rack with a space-saving foldable handle grip, which is more convenient than a canvas roll up pouch for carrying, storing in tool box and hanging on pegboard. Wrench sizes include: 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4".