GearWrench "s small ratcheting box end allows access to tight spots where a ratchet and socket or a conventional ratcheting box end will not fit. The GearWrench moves a fastener along any length threaded rod without ever having to remove the wrench from the fastener. Surface Drive box end virtually eliminates the rounding of fasteners. Pieces (qty.): 1, Ratchet Head: Yes, Combination Type: Open/boxed, Material Type: Fully hardened steel, Point Size (qty.): 12, Metric Size(s) (mm): 22, Finish Type: Nickel-chrome Plated Mirror