Drop-forged Chrome Vanadium steel spanners. Hardened, tempered and chrome plated for corrosion resistance. Fully polished mirror finish and WallDrive® rings. Stubby configuration gives improved access in confined spaces. Supplied in storage tray. Features & Benefits:Drop-forged Chrome Vanadium steel spanners.Hardened, tempered and chrome plated for corrosion resistance.Fully polished mirror finish.WallDrive® rings.Sizes: 10, 11, 12, 13, 14, 15, 16, 17, 18, 19mm.Stubby configuration gives improved access in confined spaces.Supplied in storage tray.Lifetime guarantee*.Model No. AK633 Specifications: Model No AK633 Brand: Premier Contents: 10, 11, 12, 13, 14, 15, 16, 17, 18, 19mm Maximum Length: 138mm Minimum Length: 96mm Nett Weight: 0.72kg