Product details:

Slide Out Kits! Designed especially for compartment doors located under slideouts, these kits include a second ball stud and a quick disconnect that allow the door to be set to open at 90 degrees when the slideout is extended. When the slideout is retracted, the door can be reset to open between 90 and 160 degrees for easy access to the compartment. Kit sizes are based on door height and width and include all components required to lift one side of an RV door. Doors over 27" wide require two kits, for two lifts, purchase two kits. Not for installation on doors under 1/2" thick.