B520a-cfb Ceiling Fan Box, 4 In W, Pvc, Blue

Ceiling fan box, 20 cu-in, 4 in Dia, 2-3/4 and 3-1/2 in light fixture hole spacing, 3-1/2 in hole spacing for ceiling fan mounting, Suitable for light fixture support up to 50 lb or less, Suitable for ceiling fan support up to 35 lb or less. Only use the #10-32 provided #10-32 screws for mounting as ceiling fan, 2 hr fire rated. L-bracket. NM sheathed cable range 14 to 2 AWG to 10 to 2 AWG.