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
Carlon 1 in. 1-Gang 18 cu. in. Type-FSS Electrical PVC Box E982FFN-CTN - The Home Depot
Cantex Weatherproof Box,1Gang,1 in Hub,PVC (5133365U): Amazon.com: Tools & Home Improvement
1" PVC LB Type Conduit Bodies with Junction Boxes
1INCH PVC JUNCTION BOX
Buy Wholesale China Underwater Electrical Conduit Pvc Circ Junction Box With 1/2/4 Angle Ways Entries Pipe Fittings & Pvc Junction Box 1way Entry at USD 0.9 | Global Sources
TAYMAC 1-Gang 1/2"-3/4" 3-Hole Weatherproof Electrical Outlet Box at Menards®