General description Sealey Siegen Extendable Ratchet Socket Set 3/8" Sq Drive is a professional socket set designed for durability and ease of use. Manufactured from hardened and heat-treated Chrome Vanadium steel, it features a fully polished mirror finish for corrosion resistance. This comprehensive set includes a variety of sockets and accessories, making it ideal for various DIY and home improvement tasks. Technical specifications Material: Hardened and heat-treated Chrome Vanadium steel Finish: Fully polished mirror finish Socket sizes: Standard (6-24mm), Deep (10-19mm), Spark Plug (16, 21mm) Ratchet wrench: 72-tooth extendable with flip reverse and push-button quick release Extension bar lengths: 75mm, 150mm Model No.: S01287 Compatibility and accessories Includes standard sockets: 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 21, 22, 24mm Includes deep sockets: 10, 11, 12, 13, 14, 15, 16, 17, 18, 19mm Includes spark plug sockets: 16, 21mm Includes extension bars,