HomePOLISHED NICKEL UNO THREADED PUSH THROUGH SWITCH SOCKET INCLUDES KNURLED AND SMOOTH SHADE RING POLISHED NICKEL UNO THREADED PUSH THROUGH SWITCH SOCKET INCLUDES KNURLED AND SMOOTH SHADE RING POLISHED NICKEL UNO THREADED PUSH THROUGH SWITCH SOCKET INCLUDES KNURLED AND SMOOTH SHADE RING