Sealey Premier Platinum Combination Ratchet Spanner Set 12pc Features: Drop-forged, Chrome Vanadium steel combination spanners. Hardened and tempered with a fully polished micro satin finish for corrosion resistance. 72-Tooth ratchet requires only 5° rotation to pick up the next tooth. WallDrive® rings. Supplied in a folding rack. Technical Details: • Drop-forged, Chrome Vanadium steel combination spanners. • Hardened and tempered with a fully polished micro satin finish for corrosion resistance. • 72-Tooth ratchet requires only 5° rotation to pick up the next tooth. • WallDrive® rings. • Supplied in a folding rack. • Sizes: 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19mm. • Lifetime guarantee*. • Model No. AK63922 • Model No. AK63922 Additional Information: • One of a comprehensive range of Premier Hand Tools, suitable for daily professional use. • Drop-forged, Chrome Vanadium steel combination spanners. • Hardened and tempered with a fully polished micro satin finish for corrosion