Chrome Vanadium steel spanners. Hardened & tempered with a fully polished, mirror finish. Open end & Wall Drive® ring combination with long slim shaft. Contents: 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 22mm. Supplied in storage pouch. Model No. AK63015