STUBBYFINE coated steel. Security Bar in high visibility Yellow. Weight 3.5kg. Width 37cm, Height closed 36cm, Height opened 69cm, Projection 66cm. A big help in deterring theft and borrowing, this device simply mounts on the wall over S17 saddle rack. The clamp then hinges down over saddle and chain is wrapped around underside and padlocked to other side of clamp. (Padlock and chain not included). Ref: UTBZ1974