Sealey 1/2" Drive Hexagon Impact Socket Metric - 1/2", 21mm

- Constructed from high-quality Chrome Vanadium steel, the Sealey 1/2" Drive Hexagon Impact Socket Metric - 1/2", 21mm is designed for durability and long-lasting performance. - Features a WallDrive® design, ensuring a secure fit and preventing rounding of fasteners for efficient torque transmission. - Engineered with a phosphate finish, offering superior corrosion resistance to withstand harsh working conditions and extend the tool’s lifespan. - Perfectly suited for use with air impact wrenches, making it an essential tool for mechanics and DIY enthusiasts alike. - Hardened and tempered to reinforce its strength, guaranteeing reliable use even under high-stress applications. - Backed by a lifetime guarantee, providing confidence in the product's superior quality and craftsmanship. - Specifications include Model No. IS1221, standard depth, 1/2" square drive, and a weight of 0.13kg, making it a compact yet powerful addition to your toolkit. - Available in a versatile 21mm size, meeting a wide range of professional and everyday needs.