Carlon 90 cu. in. Non-Metallic Floor Box Base

The 90 cu. in. Non-Metallic Floor Box Base allows for various thicknesses of concrete pours. It is made with PVC and features a leveling ring that guarantees a level top, even if the box is tipped slightly during the pouring process. The base is CSA and UL listed and fire rated for safety.|Minimum concrete depth is 3-1/2 in.|Durable PVC construction|Leveling ring ensures a level top during concrete pouring|2-1 in. and two 3/4 in. hubs|Two 1 in. x 3/4 in. and two 3/4 in. x 1/2 in. reducer plugs|Fire rated and CSA and UL listed to help ensure safety