General description A set of extra long, ball end metric hex sockets designed for special automotive applications, featuring sizes from 5mm to 10mm. Technical specifications Socket sizes: 5mm, 6mm, 8mm, 10mm Overall Length: 288mm Material: Satin finish chrome vanadium for sockets, impact grade S2 steel for bits Usage 5mm socket for oil sump bolts fitted to Volkswagen T4 5 cylinder engines 8mm socket for the removal and installation of the knock sensor on Audi V6 engines