Faithfull Professional quality key made from fully hardened chrome vanadium steel. All keys from 4mm/ 5/32in have chamfered edges to prevent damage to blade and fittings. All keys 3mm/1/8in and above are marked with their size.Select Option 0.7mm0.9mm1.5mm10.0mm12.0mm14.0mm17.0mm19.0mm2.0mm2.5mm3.0mm4.0mm5.0mm6.0mm7.0mm8.0mm Add to Basket Quantity