The Sealey Premier 12 Piece Combination Drive Socket Extension Bar Set is a comprehensive tool storage solution designed for professional mechanics and engineers working with multiple socket drive sizes. This modular tray system provides organised storage for a complete range of extension bars and universal joints across 1/4", 3/8" and 1/2" square drive formats. The set includes nine extension bars in graduated lengths, offering excellent versatility for accessing fasteners in confined spaces or reaching deep into engine bays. Each drive size features multiple length options: 50mm, 100mm and 150mm for 1/4" drive; 75mm, 150mm and 250mm for 3/8" drive; and 75mm, 125mm and 250mm for 1/2" drive. Three universal joints complete the collection, providing one wobble joint for each drive size to navigate around obstructions and work at angles. The EVA foam storage tray keeps all components securely organised and clearly visible, making it easy to identify missing tools at a glance. The module is specifically designed for compatibility with Sealey AP24 series and selected Superline PRO® topchests, rollcabs and workstations, integrating seamlessly into existing tool storage systems. Backed by a lifetime guarantee, this Premier range set represents a reliable long-term investment for professional workshops. Features and Benefits: • Complete range covering three drive sizes for maximum workshop versatility • EVA foam tray provides clear organisation and tool accountability • Universal joints included for accessing awkward-angle fasteners • Compatible with Sealey AP24 and Superline PRO® storage systems • Lifetime guarantee for professional reliability Specifications: Brand: Premier Contents: Extension Bars 1/4"Sq Drive; 50, 100, 150mm, 3/8"Sq Drive; 75, 150, 250mm, 1/2"Sq Drive; 75, 125, 250mm, Universal Joints; 1/4", 3/8", 1/2"Sq Drive Nett Weight: 1.430kg Tray Size (W x D x H): 175 x 395 x 35mm