Expert Quality, 7 Draper TX - STAR® ; security socket bits, 48mm long. All sockets manufactured from hardened and tempered chrome vanadium steel with sand blasted bits of S2 silicon steel. Each socket has a knurled ring for extra grip. Supplied on a steel socket retaining rail. Display packed. Contents: 7 x Socket bits: T40T, T45T, T50T, T55T, T60T, T70T, T80T Draper TX-STAR® ; products are compatible with †Torx fixing systems