Sealey injector socket 21 x 90mm 1 2 sq drive sealey sx042 chrome vanadium steel sockets chrome molybdenum on sx042 for diesel injector removal and installation suitable for injectors fitted to ford gm vauxhall opel mitsubishi nissan vw light commercial and commercial vehicles sealey sx042 injector socket 21 x 90mm 1 2 sq drive