• Drop-forged Chrome Vanadium steel spanners. • Hardened and tempered with a black electrodeposition finish for corrosion resistance. • 15° Offset open-end and WallDrive® ring combination with long slim shafts. • Sizes: 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19mm. Sealey 12 Piece Black Series Spanner Set Drop-forged Chrome Vanadium steel spanners. Hardened and tempered with a black electrodeposition finish for corrosion resistance. 15° Offset open-end and WallDrive® ring combination with long slim shafts. Supplied in an EVA storage tray. Tray Size (W x D x H): 190 x 280 x 30mm. Features & Benefits: • Drop-forged Chrome Vanadium steel spanners. • Hardened and tempered with a black electrodeposition finish for corrosion resistance. • 15° Offset open-end and WallDrive® ring combination with long slim shafts. • Sizes: 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19mm. • Supplied in an EVA storage tray. • Tray Size (W x D x H): 190 x 280 x 30mm. • Lifetime guarantee*. • Model No. AK63263B