Round PVC floor box supplied with reusable concrete cap, adjusting ring, conduit reducers and conduit hub plugs. Available for both single and dual service (895DCC required for dual service brass activation). Graduated cubic inch markings inside the box indicate volume capacity at any depth. Box has parallel conduit hubs eliminating need for 90 deg sweeps in installation. One-piece reduction from 1 to 1/2 in conduit. Reducers and plugs located on a mounting bar for easier selection. For concrete pours of 2-1/4 to 6 in.