The 2 pc. 6 in. Cantilever brackets are durable steel rack accessories that light you store your belongings from the jobsite. These brackets are able to support up to 50 lbs. Each. Each has a 2.5 in. End stop that keeps from rolling off the rack. Locking pins secure each bracket to your storage rack and helps prevent them from coming free when stacking materials onto the rack. These are easily removable to change the height of the brackets.