Allied Moulded Products SB-CB Polycarbonate Ceiling Fixture Support Box 4 Inch x 2-3/4 Inch 25 Cubic-Inch Sliderbox

Molded of engineering grade non-metallic thermoplastic. Adjustable, no need to remove or relocate mounting screws to re-position the box. Slots retain slider plate and guide it in a straight motion. Internal rails guide slider plate for smooth mounting adjustability. 4 in Dia x 2-3/4 in width, 25 cu-in volume, two 1/2 in knockouts. Internal steel, stud/wood screws. Fixture rating 50 lb. UL listed for 2 hrs fire resistive walls and ceilings.

• Allied Moulded Products Sliderbox 4-Inch Dia Round ceiling fixture support box in beige/tan color, has polycarbonate construction. It measures 4 Inch x 2-3/4 Inch. Box featuring machine tapped fixture holes, has internal steel stud/wood screws with adjustable slider plate for additional substrate thickness. It has cubic capacity of 25 Cubic-Inch. Box with two 1/2-Inch knockout is suitable for use with non-metallic sheathed cable. It comes with galvanized steel brackets, plated carbon steel
• New and old work residential construction 2 HR fire resistive floors and ceilings
• Has maximum capacity of 25 Cubic-Inch