Features: This automatic motorhome screen doors closers ensures your screen door shuts securely, providing unmatched convenience and protective against pet and pet for a safe motorhome interior. Constructed from aluminum with a sleek black finish, it features adjustable tension to fine tunes the closing force for smooth, controlled operations tailored to your door's weight. Ideal for motorhome owners, especially families with children and pets, it keeps safely indoors while preventing unwanted entry and enhancing overall security. Perfect for camping trips and outdoor adventures, this essential motorhome accessory maintains environment in your travel trailer, ensuring comfort during extended stays. For most motorhome screen doors, requiring a minimum clearance of 0.4 inches for installation, it integrates seamlessly with existing hardware without obstructing sliding panels. Specifications: Component: aluminum, Size:Approx.436x22mm/17.17x0.87inch Package Includes: 1 Set Adjustable Tension Screen Doors Closers note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.