Non-metallic floor box. Significant savings over metal boxes. Die-cast adjusting frame with unique snap-on feature which eliminates gluing. Reduced installation time, no levelling required. Compatibility with standard-schedule PVC conduit, 1, 3/4 and 1/2 inch. Removable adjusting frame accepts wide variety of service accessories. One-piece housing unit with pre-moulded conduit holes. Moulded from a high-grade polymer material which is fully compatible with standard schedule PVC conduit.