Starex CRV Plastic Card Black Nickel Finish Ratchet Combination Spanner has a U-shaped open end and a 12 point box end to accommodate nearly any tightening or loosening job, that is a great helper to handle a range of automotive service jobs. Ratcheting can be reversed by flipping over the wrench. Ratcheting combination wrench allows the continuous rotary motion without removing it from the nut or bolt head simply by cycling the handle backward and forward. Size: 30 mm.