2 pcs Emerson Appleton 4SJDE-1/2-3/4, 4-11/16″, 1/2 & 3/4 KO, Extension Ring 1/2 & 3/4 KO. 4-11/16″ SQUARE BOX EXTENSION RING x 2-1/8″ DEEP. IF YOUR ITEM WEIGHS LESS.
