General description Sealey Premier Lock-On™ Combination Spanner Set includes 12 drop-forged, Chrome Vanadium steel combination spanners. The set features hardened and tempered spanners with a fully polished micro satin finish for enhanced corrosion resistance. The design includes 15° offset ring ends to keep knuckles clear of obstructions and a 35° angled offset open-end for improved access. Additionally, the specially machined flutes in the walls of the ring end allow for use on up to 85% rounded fasteners, providing added strength and preventing further damage to worn or rusted fixings. The spanners are supplied in a convenient folding storage rack. Technical specifications Material: Drop-forged, Chrome Vanadium steel Sizes: 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19mm Model No.: AK63921 EAN: 5054511234480 Other information