This is a vintage 1959-1961 Jaguar Mark 9 MKIX Passenger RH Rear Vent Wing Window with tempered green glass. The item is an OEM used part from England and has a mounting style of glass run channel. Its placement is at the rear and right side of the vehicle. The brand is Jaguar and the OE/OEM part number is unknown. The vent window is in excellent working condition and has a weight of 6 lb. It is not a universal fitment and has no performance part. The window is a great addition to any Jaguar collector or vintage car enthusiast.