TayMac 2-Gang PVC Weatherproof New Work/Old Work Switch/Outlet Electrical Box in the Electrical Boxes department at Lowes.com
ABS PC PVC Waterproof box Big size distribution box - Distribution board, circuit breaker, fish tape, cable marker,anti vandal switch, Thermostat: ezitown
Cantex 1/2 in. Box Adapter R5133715 - The Home Depot
DJC Supply Co. 6" x 6" x 3" PVC Plastic Junction Conduit Box with 3/4" & 1" Pre molded Holes - Amazon.com
Clear PVC Plastic Packaging Box, Plastic Transparent China Manufacturer
Kraloy 1-Gang PVC Weatherproof New Work/Old Work Rectangular Electrical Box at Lowes.com
DJC Supply Co. 4" x 4" x 3" PVC Plastic Junction Conduit Box with Pre Molded 3/4" & 1/2" Conduit Holes, Easy to knock out covers, Metal screws - Amazon.com
5133711 PVC & Accessories 6X6X6 PVC Junction Box
Plastic Enclosures | Non-Metallic Enclosures for Electronics