Thetford Access Service Door No 7 WhiteDescription Thetford Service Door 7 White Service Door 7 is perfect for access to a storage area for large objects, like the camping table and chairs or to use as general luggage door. With Thetford Service Doors, you can create extra and easy access to certain areas in your caravan or motor home. All models are produced using high grade, lightweight plastics, making them extremely durable. Watertight and UV resistant Double seal ensures optimum