B 1/2-1 3 WAY FSS BX PVC "3 WAY" FSS BOX PVC 2 GANG BOX 3 IN ONE BOXES CAN BE ADAPTED TO ACCCOMODATE THREE SIZES OF CONDUIT (1/2",3/4",1") IN ONE BOX. STANDARD 1" HUB WHICH CAN BE ADJUSTED TO 3/4" OR 1/2" USING SUPPLIED REDUCER BUSHINGS TRADE SIZE-1/2,3/4,1" 2 GANG