Draper Single Open End Spanner, 9mm. Forged from chrome vanadium steel with a head angle set at 15 degrees. Features a raised collar around the jaw, and is hardened, tempered with a black phosphate finish. Especially suitable for use in areas where chemicals and chrome plate can give off poisonous fumes. Specifications: AF Size - Metric: 9mm, Length: 100mm, Material: Chrome Vanadium Steel.