Super-thin ultra low profile wrenches let you reach fasteners in tight clearance. Just 2. 2 to 5. 6 mm thin and constructed of premium forged steel, these super-thin open end wrenches are truly versatile and are made to last The wrench head is tipped at a 15-degree angle. Useful especially in narrow spots, after each 15-degree turn, flip the wrench over to quickly engage the fastener again Premium Chrome Vanadium steel forged with a complete 10-step state of the art heat treatment process, constructed for serious professionals. Flawless chrome plating, achieved through thorough polishing and careful application of chrome protective plating, ensures durability and corrosion resistance Comes in our own spill-resistant Mechanics Tray for easy organization and storage. Tray dimensions: 15-3/4 in. (L) x 7-1/2 in. (W) x 1-1/4 in. (H), fits comfortably in most tool chests and cabinets Set of 14 open end wrenches with 20 metric and 8 SAE sizes: 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24 mm, 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8 and 3/4 in. Thinness: 2. 2 mm thin (6-7 mm and 1/4-5/16 in. open ends), 2. 6 mm thin (8-11 mm and 3/8-7/16 in. open ends), 3. 6 mm thin (12-15 mm and 1/2-9/16 in. open ends), 4. 6 mm thin (16-19 mm and 5/8-3/4 in. open ends), 5. 6 mm thin (20-24 mm open ends), Weight: 3.9903669422 pounds, Manufacturer: Capri Tools