Sealey-AK7979-Ratchet-Ring-Spanner-4-in-1-Reversible-Metric-Sealey-AK7979-Manufactured-from-Chrome-Vanadium-steel-hardened-and-tempered-with-a-fully-polished-black-chrome-finish-Innovative-ring-design-allows-four-different-sizes-on-one-spanner-72-Tooth-ratchet-rings-require-only-5-rotation-to-pick-up-the-next-tooth-ideal-for-applications-where-space-is-limited-Sealey-AK7979-Ratchet-Ring-Spanner-4-in-1-Reversible-Metric