WIREMOLD 881 15Amp 125V Ratchet-Pro 881 Series Round PVC Floor Box, Black

Ratchet-Pro 881 series supplied with reusable concrete cap, adapter ring, conduit reducers and conduit hub plugs. Available for both single and dual service. Graduated cubic inch markings inside the box indicate volume capacity at any depth. Box has parallel conduit hubs eliminating the need for 90° sweeps in installation. One-piece reduction from 1 to 1/2 inch conduit. Reducers and plugs located on a mounting bar for easier selection. For concrete pours of 2-1/4 to 6 inch.