- 26 PC. 1/4" Drive Metric Socket Set for Tool Chest & Trolley - Drive Size: 1/4" DR. - Metric Sockets: Includes a range of metric sizes for versatile applications. - Tray Category: #5 (265 x 185mm) for organized storage. - Drawer Compatibility: Fits in Drawer B2 (579 x 270mm) and Drawer B3 (579 x 380mm) for tool chests and trolleys.