Add a touch of class to your chain link fence with our high performance Summit solar post cap. This one of a kind design by Classy Caps will compliment 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.