Carlon B720R-SHK Ceiling Fan Box 2-5/16 in D 1 -Gang PVC Blue

Non-conductive high impact lightweight PVC. Full 20 cu-in capacity. 6 integral clamps. 4 in Dia x 2-1/4 in D. Used for new work or renovations. Rated for fans up to 35 lb and fixture up to 50 lb. Mounts fan to a cross member secured between ceiling joist. Mounting screws included. UL listed.