Features: Universal Use: Universal sliding door contact switch is specially designed to easily get power to the door lock actuators mounted in the sliding door on for vans. Used to install central locking motors in sliding van doors Sliding Door Contact Switch: Among them, car sliding door contact switch can limit the use of space in the door frame to prevent the run line into the door frame Premium Quality: Made of premium material, this sliding door contact switch is sturdy, not easy to aging and abrasion resistant, to ensure maximum strength and durability for long lasting usage Easy Installation: Sliding door contact switch are designed to be mounted on the door frame area of the sliding door and also be used in the rear door of the van Simplify installation steps, no modification, cutting, or drilling required The hardware is iron, the surface of the product is galvanized, and other colors can also be plated according to customer requirements. Specifications: Material: ABS, Zinc Plated Size: Approx.85mm/3.34inch Package Includes: 2 Pieces/set Door Contact Switchs note: Please allow 1-2cm errors due to manual measurement,pls make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.