Add a touch of class to your chain link fence with our high-performance it. This one-of-a-kind design by Classy Caps will complement your existing chain link posts. Turns on automatically every night casting a brilliant white light onto the surrounding area. Manufactured to fit over six standard chain link fence posts - 3” dia., 2-7/8” dia., 2.5” dia., 2 – 3/8” dia., 2” or 1-7/8” dia.