RackSolutions Shelf Stops are the perfect solution to your shifting equipment issues. These stops are built to be sturdy and heavy duty by being constructed of cold rolled steel to ensure that your equipment will stay in place and not move. The RackSolutions Shelf Stops are sold in pairs to include the security of the front and back of your equipment. These are perfect to install in your interior rack space to secure units from moving back and forth on sliding shelves while working on your equipment. Enhance your equipment stability with RackSolutions Shelf Stops and never have your IT units slide or move in your rack.