Hardened and tempered chrome vanadium metric spanners with mirror-polished finish. Chrome plated for corrosion resistance. 5° ratchet action. Provides easy access in tight spaces. Includes 8, 10, 12, 13, 14 and 17mm spanners in tough nylon storage roll. Hardened and tempered chrome vanadium metric spanners with mirror-polished finish. Chrome plated for corrosion resistance. 5° ratchet action. Provides easy access in tight spaces. Includes 8, 10, 12, 13, 14 and 17mm spanners in tough nylon storage roll.