Expert Quality, 8 sockets fitted with hexagonal bits. 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: 8 x Sockets: H3, H4, H5, H6, H7, H8, H10, H12