Drop-forged Chrome Vanadium steel spanners. Hardened, tempered and chromed with fully polished, mirror finish. Open-end and WallDrive® ring combination with extra-long shaft. Supplied in storage tray. Features & Benefits:Drop-forged Chrome Vanadium steel spanners.Hardened, tempered and chromed with fully polished, mirror finish.Open-end and WallDrive® ring combination with extra-long shaft.Sizes: 10, 11, 12, 13, 14, 15, 16, 17, 18, 19mm.Supplied in storage tray.Lifetime guarantee*.Model No. AK6310 Specifications: Model No AK6310 Brand: Premier Contents: 10, 11, 12, 13, 14, 15, 16, 17, 18, 19mm Maximum Length: 349mm Minimum Length: 189mm Nett Weight: 0.00kg