SBS60 series sockets featuring the dynamic drive profile, for higher efficiency and an optimal grip without damaging the bolts and nuts. Manufactured from vanadium-extra steel, with nickel and matt chrome-plated finish.1/4in square drive. DIN 3124 / ISO 2725. 1/4in 10 DIN 3120 / ISO 1174.Select Option 12mm14mm6mm7mm9mm Add to Basket Quantity