Spark plug socket 14mm x 250mm long Application Citroen (596001) & Bosch (ZR8TPP15) spark plugs. Citroen C5. Peugeot 406 with petrol driven engines (EW10D)12 point profile with thin wall Manufactured from Chrome Vanadium Special clip inside to retain the plug when installing or removing Matt finish & knurled end 3/8D