• One of a comprehensive range of Premier Hand Tools, suitable for daily professional use.• High quality slim style Chrome Vanadium steel ratchet ring spanner.• Hardened and tempered with a mirror polished finish for corrosion resistance.• Eight different sizes on one spanner. • 90-Tooth WallDrive® rings give ultra-smooth ratchet action requiring only 4° rotation to pick up the next tooth, ideal for applications where space is limited.• Size Coverage: 8 x 12, 10 x 14, 13 x 17, 15 x 19mm.• Lifetime guarantee*.High quality slim style Chrome Vanadium steel ratchet ring spanner. Hardened and tempered with a mirror polished finish for corrosion resistance. Eight different sizes on one spanner. 90-Tooth WallDrive® rings give ultra-smooth ratchet action requiring only 4° rotation to pick up the next tooth, ideal for applications where space is limited.• Hardened and tempered with a mirror polished finish for corrosion resistance. • Eight different sizes on one spanner. • 90-Tooth WallDrive® rings give ultra-smooth ratchet action requiring only 4° rotation to pick up the next tooth, ideal for applications where space is limited. • Size Coverage: 8 x 12, 10 x 14, 13 x 17, 15 x 19mm. • Lifetime guarantee*. • Model No. AK6391Technical Specification:Length: 242mmNett Weight: 0.28kgSize Coverage: 8 x 12, 10 x 14, 13 x 17, 15 x 19mmDimensions: Length: 30mm x Height: 345mmWeight: 0.31KgWarranty: Life