Double-Ring-Ratchet-Fixed-Spanner-Extra-Long-8mm-Sealey-Premier-AK631908-Manufactured-from-hardened-&-tempered-Chrome-Vanadium-steel-with-a-fully-polished-mirror-finish-12-Point-ratchet-fixed-Wall Drive-ring-ends-72-Tooth-ratchet-requires-only-5-rotation-to-pick-up-the-next-tooth-Wall Drive-rings-grip-the-wall-not-the-corners-giving-up-to-30-more-torque-Double-Ring-Ratchet-Fixed-Spanner-Extra-Long-8mm