24-piece metric and SAE combination wrench set with chrome finish Manufactured from long-lasting, durable materials, drop forged and hardened treated Includes 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 1/4", 5/16", 11/32", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8" Includes nylon roll-up case for convenient storage and portability Warning: Please keep this product away from babies and children, Weight: 4.96 Pounds, Manufacturer: Amazon