Hardened and tempered, chrome vanadium metric spanners with mirror-polished finish. Chrome plated for rust resistance. 5° ratchet action. 180° pivoting head. Provides access to nuts and bolts in tighter spaces. Includes: 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 and 19mm spanners in tough nylon storage roll.