Feature: 1. Heavy Duty Design: The compartment door is made of aluminum alloy frame and ASA sandwich panel, with electrostatic spraying force, rustproof, and has good heat and sound insulation properties. 2. 180 Degree Opening: The storage door cover can be opened at 0 to 180 degrees to help you to store larger items in the warehouse, a direct replacement for old and damaged storage doors. 3. Weather Proof: Sealing strips are installed around the door to ensure a complete seal of water proof and shock absorption. There are no exposed external fasteners, making the exterior lines of the RV smoother. 4. Security Lock: With a safety lock and 2pcs matching keys, locking the compartment is a great way to deter any unwelcome intruders and give yourself peace of mind. 5. Applications: 500 x 300mm / 19.7 x 11.8in large door cover, suitable for installation thickness of 25‑55mm / 0.98 ‑ 2.17in, Applicable to RV, trailers, motor home, etc. Specification: Item Type: RV Baggage Door Door Surface Size: Approx. 520 x 320mm / 20.5 x 12.6in Installation Opening Size: Approx. 500 x 300mm / 19.7 x 11.8in, R70-4 Applicable Installation Thickness: Approx. 25-55mm / 0.98 - 2.17in Main Material: Aluminum alloy + anti ultraviolet ASA sandwich panel Characteristic: Heavy duty storage door with safety lock, 500 x 300mm large opening to accommodate large objects, UV protection and no discoloration for a long time, can be used for horizontal or vertical installation Applicable: Applicable to any required storage door such as RV, trailers, motor home, etc.. Package List: 1 x RV Baggage Door2 x Keys Note: 1. Please allow an error of 3mm for manual measurement;2. Professional installation is strongly recommended, please find professional engineers to assist in installation to obtain the best shopping experience;3. Please confirm that it is the correct size you need before purchasing.