A comprehensive spark plug socket set in standard, long and universal joint formats, ideal for accessing the deep, hard to reach spark plugs often found in modern engines. The set includes slim fit, universal joint sockets, essential for servicing multi cam engines, including motorcycles and cars, when the engine is not parallel to the plug access port. A wide range of plug sizes are covered (14mm, 16mm, 18mm and 21mm) ensuring the right tool is always to hand. Presented in an EVA foam tray (250mm x 250mm) for convenient tool drawer storage. Bi-Hex (12pt) spark plug sockets with rubber inserts to protect and grip the spark plug. Manufactured from chrome vanadium. 3 x 250mm long: 14, 16 and 18mm. 3 x 100mm long, thin wall with universal joint: 14, 16 and 21mm. 3 x 63mm long: 16, 18 and 21mm. 1 x 63mm long, thin wall: 14mm.