The Sealey 11 Piece 1/2" Drive Ball Joint Socket Set is a specialist metric socket set designed for removing castellated locknuts on ball joints, axles and suspension components. Manufactured from chrome molybdenum steel, these 4-tooth sockets deliver the strength and durability required for demanding automotive and light commercial vehicle applications. Each socket features a blackened finish that provides effective corrosion resistance, extending tool life in workshop environments. The 4-tooth design is specifically engineered to engage castellated locknuts securely, preventing slippage and potential damage to fasteners during removal and installation tasks. This comprehensive 11-piece set covers a wide range of common metric sizes, making it ideal for professional mechanics, vehicle technicians and garages working on steering and suspension systems. The set is supplied in a practical storage case that keeps sockets organised and protected between jobs, with the 1/2" square drive offering excellent compatibility with standard ratchets and breaker bars. Features and Benefits: • Chrome molybdenum construction for exceptional strength and longevity • 4-tooth design specifically engineered for castellated locknut removal • Blackened finish provides corrosion resistance in workshop environments • Comprehensive 11-piece metric set covers common ball joint applications • Supplied in storage case for organised tool management • 1/2" square drive compatible with standard ratchets and breaker bars Specifications: Brand: Sealey Drive: 1/2"Sq Nett Weight: 3.70kg Size (ID/OD): Ø15/22(3), 18.5/26(3), 21/30(4), 24.5/33(4), 27/37(4), 33.5/44(5), 38/50(5), 44.5/56(5), 50.5/63(6), 55/69(6), 61/75(6)mm