high quality EXTENDED ASSIST RAIL FOR RVs: The 533 Lend-A-Hand Extended Assist Rail features a 37" overall drop and protrudes 25.5" from the wall. Ideal for providing steady support, this aluminum powder-coated rail enhances safety when entering or exiting your RV or trailer.CONVENIENT LOCKING MECHANISM: The rail locks open for easy access and folds away securely for travel without requiring tools. Mounting brackets are designed for left-hand installation, with additional backing recommended for right-side mounting.DURABLE ALUMINUM CONSTRUCTION: Constructed from high-quality aluminum tubing, this black assist rail is powder-coated for extra durability and resistance to the elements. The robust design ensures long-lasting performance, making it a reliable addition to your camper.LIGHTWEIGHT AND EASY TO INSTALL: Weighing only 4 pound, the 533 is lightweight yet sturdy, making installation straightforward and hassle-free. Ideal for trailers, this assist rail improves your camper's safety and accessibility, offering reliable support for all users.COMPATIBLE WITH STANDARD RAILS: Designed with the same footprint and bracketry as our standard models (200, 300, 800), this assist rail allows for easy upgrades without drilling new holes. Seamlessly switch between rails and maintain consistent support and balance.