Hard to find heavy duty locking tailgate standoff for added ventilation while parked/camping. Not to be used while engine is running as exhaust fumes will enter the vehicle. Ideal for secure extra ventilation on those hot summer nights or if you leave your pet in the vehicle.Dimensions are 195mm long by 45mm wide, by 5mm thick. Yellow zinc coated.British made.Uses your lock mech. This is brand new. £21 plus £ 3.50 post