This WESTLAKE CANADA INC Octagonal Outlet Box, model ROB1510, is constructed from durable PVC and features a gray finish. Designed for residential, industrial, commercial, and institutional applications, it is ideal for conduit junctions and fixture outlet points in rigid PVC systems. Its corrosion resistance and wet-location suitability make it a reliable choice for damp or corrosive environments. The box offers flexibility with four outlets, including two 1/2 inch and two 3/4 inch hubs, simplifying integration with mixed conduit sizes.The WESTLAKE CANADA INC ROB1510 is a 4 inch diameter by 1-1/2 inch deep octagonal outlet box made of PVC. It features a threaded mounting type and includes four cable entry hubs: two 1/2 inch and two 3/4 inch. This box is certified to CSA C22.2 No. 18.2, 85 and UL 514C Listed standards, making it suitable for use with Rigid PVC Conduit Fittings in residential, industrial, commercial, and institutional settings, particularly in wet or corrosive locations.