Wiremold Floor Box Assembly, Round, Diameter: 4-1/4", Non-Metallic

4-1/4" Round, Floor Box, Non-Metallic, Depth: 6". Cubic Inches: 65". Hubs: (4) 1", 3/4" or 1/2". Includes: (7) Conduit Reducers & Plugs. Adjustments: 2-1/4" - 6".