The STANLEY Combination Wrench Set includes 12 pieces to cover a variety of large jobs. Forged in corrosion resistant chrome vanadium steel with a high chrome finish. The 12-point box end with 15-degree offset doubles the access angle and creates clearance for hands or obstructions in tight work spaces. Stored and organized in a durable rack with a space-saving foldable handle grip and keeps the wrenches tidy and in order. Sizes:8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, and 19mm.