A professional quality long imperial open end spanner set forged from chrome vanadium steel The Draper 01218 is a professional quality spanner set. It is forged from chrome vanadium steel hardened, tempered and chrome plated for corrosion protection. The jaws have accurate face openings and are offset at 15°. Specification: Forged from chrome vanadium steel hardened, tempered and chrome plated for corrosion protection Jaws have accurate face openings and are offset at 15° Comes with: 8 x Spanners: 1/4 x 5/16, 5/16 x 3/8, 3/8 x 7/16, 1/2 x 9/16, 5/8 x 11/16, 3/4 x 7/8, 15/16 x 1, 1.1/16 x 1.1/4\" Specification: Pack Qty: 8 piece