General description Sealey Premier Wobble Extension Bar Set 1/2"Sq Drive includes five pieces designed for professional use. The set features forged Chrome Vanadium steel shafts that are heat treated and chrome plated with a mirror finish, ensuring strength, durability, and resistance to corrosion and wear. The wobble socket extension allows for a two-way head function, making it ideal for applications in confined areas. Technical specifications Material: Chrome Vanadium steel Sizes: 50mm, 125mm, 250mm, 375mm, 500mm Offset capability: Up to 10° Model No.: AK768 EAN: 5054630289934 Compatibility and accessories Supplied in a storage tray Usage Deep knurling on shafts provides extra grip when spinning off fixings Spring-ball socket retainers secure sockets during use Other information