4 ROUND 1/2 RSD RING A471RR

Carlon ceiling box extender, round, tubing, 3.2 cu-in, 4 in diameter x 1/2 in thickness, single gang, PVC, Blue, includes: cover, UL listed, for light fixture support. Half inch raised round high impact lightweight PVC. Used with nonmetallic sheathed cable in octagon boxes. Supports 50 pounds. Ul listed.

Box Plaster Ring; Round; Raised; 4-Inch Diameter; 1/2-Inch Raised; 3.2 Cubic-Inch Capacity; Non-Metallic Material; Blue Color; UL Approval.