Professional Quality, manufactured from chrome vanadium steel hardened, tempered and chrome plated for corrosion protection. Packed in heavy gauge steel storage case with plastic insert. Contents: 14 x Bi - hexagon metric sockets: 10, 11, 12, 13, 14, 15, 16, 17, 19, 22, 24, 27, 30 and 32mm, 1 x Reversible ratchet with Quatrolit° ; soft grip handle, 2 x Extension bars: 125mm and 250mm, 1 x Sliding 'T' bar, 1 x Universal joint Manufactured to DIN 3120/ISO 1174, DIN 3122/ISO 3315, DIN 3123/ISO 3316 and DIN 3124/ISO 2725 Specifications