Our most popular RV rail provides steady support and convenience as you go up or down the stairs. Locks open to make entering or exiting your RV easier, folds and locks to the side of your trailer for travel. No tools required for locking rail in open or closed positions. Mounting bracket is designed for left hand mounting applications. If mounted on the right side, you may need to add backing for mounting purposes. Our Lend-A-Hand Assist Rails are designed to help you keep and maintain your balance. They will not break your fall. Lend-A-Hand Mini Assist Rail - 22″ long including mounting brackets, extends 10″ from the wall. Aluminum powder coated tubing.