The Closet-Pro HD 1-5/16 in. Heavy-Duty Closet Pole Sockets include 1 open-lip socket and 1 closed-lip socket, making it easy to install a closet pole all the way to the wall. Designed for use with closet poles from 1-1/4 in. to 1-5/16 in. Dia, the sockets are made of solid cast zinc and finished with durable chrome plating. Mounting screws are included for fast installation.