Expert Quality, 10 Draper TX - STAR® ; Plus 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: 10 x Sockets: TP10, TP15, TP20, TP25, TP27, TP30, TP40, TP45, TP47, TP50 Draper TX-STAR® ; products are compatible with †Torx fixing systems