Sealey Premier Black Combination Ratchet Spanner Set 7pc Features: High quality slim style Chrome Vanadium steel spanners. Hardened and tempered with a black chrome finish for resistance to corrosion. 72-Tooth ultra-smooth WallDrive® ratchet ring requiring only 5° rotation to pick up the next tooth. Supplied on storage rack. Technical Details: • High quality slim style Chrome Vanadium steel spanners. • Hardened and tempered with a black chrome finish for resistance to corrosion. • 72-Tooth ultra-smooth WallDrive® ratchet ring requiring only 5° rotation to pick up the next tooth. • Supplied on storage rack. • Sizes: 8, 10, 12, 13, 14, 17, 19mm. • Lifetime guarantee*. • Model No. AK7978 • Model No. AK7978 Additional Information: • One of a comprehensive range of Premier Black Hand Tools, suitable for daily professional use. • High quality slim style Chrome Vanadium steel spanners. • Hardened and tempered with a black chrome finish for resistance to corrosion. • 72-Tooth ultra-smooth