General description A set of five difficult access 3/8" D window sockets in sizes ranging from 20mm to 24mm. These deep sockets feature a cut-away section to allow access to pipe connectors and wired sensor units, making them ideal for challenging applications. Technical specifications Socket sizes: 20mm, 21mm, 22mm, 23mm, 24mm Length: 80mm Material: Chrome vanadium with satin finish Compatibility and accessories Supplied on a metal socket rail for easy storage Alternative sizes available: Part No. 8384 (12pc), 4984 (6pc), 7601 (8pc)