7-Piece Universal Wrench Set Ensures You Always Have the Right Tool for the Job For one low price, this Craftsman 7-Piece Universal Wrench Set provides you with seven essential tools, growing your tool collection and ensuring you always have the right size wrench on hand. After all, nothing throws a wrench in the works like not having the right tool for the job. This universal wrench set includes seven standard sizes (5/16, 3/8, 7/16, 1/2, 9/16, 5/8 and 11/16 inches). Adding to the versatility of this tool set is the universal tooth design, which grips six different types of nuts and bolts for a nearly exponential number of applications. This user-friendly7-Piece Universal Wrench Set was designed with your comfort and convenience in mind. Each wrench features a 15-degree angled head for better leverage and knuckle clearance. It also offers easily identifiable high-contrast size markings and a thicker, rounder beam for added comfort and durability. You know these babies are designed to last, because they're guaranteed forever-and you just can't beat that.