1 set Sliding Door Contact Switch For Car Van Alarm Central Locking System Features: The switch has been designed to be used for central locking application in vehicles with sliding or tailgate doors. The switch may also be used for other applications other than central locking. Universal fit Sliding door contact designed to easily get power to the door lock actuators mounted in the sliding door on van. Specification: Condition: new and high quality Color:black Material: ABS Size:as the pic show Package include: 1 set of Middle door electrode switch Please check the size before placing the order to ensure it fits properly your car.