The Sealey AK5900B is an 8-piece impact socket adaptor set designed to provide maximum versatility when working with impact tools across multiple drive sizes. This comprehensive adaptor collection allows tradespeople to convert between different square drive sizes, from 1/4" through to 1", making it an essential addition to any professional workshop or mobile toolkit. Manufactured from drop-forged Chrome Vanadium steel, these adaptors are engineered to withstand the high-torque demands of impact applications. The phosphate finish provides enhanced corrosion resistance, ensuring long-term durability even in challenging workshop environments. Each adaptor features both female and male square drive connections, enabling seamless conversion between drive sizes in both directions. The set is particularly valuable for mechanics, vehicle technicians and maintenance engineers who regularly switch between different impact drivers, impact wrenches and socket sets. Whether you're working on automotive repairs, heavy machinery maintenance or general fabrication tasks, having the right adaptor to hand eliminates the need to change tools mid-job, improving efficiency and productivity. Features and Benefits: • Drop-forged Chrome Vanadium steel construction for exceptional strength and durability • Phosphate finish provides corrosion resistance for extended service life • Complete range of adaptors covering 1/4", 3/8", 1/2", 3/4" and 1" square drives • Bi-directional conversion options for maximum flexibility • Supplied in storage case for organised tool management • Lifetime guarantee for peace of mind Specifications: Brand: Premier Contents: 1/4"(F) x 3/8"(M), 3/8"(F) x 1/4"(M), 3/8"(F) x 1/2"(M), 1/2"(F) x 3/8"(M), 1/2"(F) x 3/4"(M), 3/4"(F) x 1/2"(M), 3/4"(F) x 1"(M), 1"(F) x 3/4"(M) Sq Drive Nett Weight: 1.34kg