YXQ 3 In to 4 Out Electrical Junction Box Terminal Connector Gland 6.4 x 3.2 x 2.3 inch Plastic Grey Dustproof Electric IP65 Waterproof Project Enclosure Outdoor Case - Amazon.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
Thomas & Betts - Junction Box Electrical Enclosure: Polyvinylchloride, NEMA 4, 4X & 6P - 54088133 - MSC Industrial Supply
Ipex JBX664 (277004) 6" x 6" x 4" Scepter PVC Junction Box, Screw Cover, NEMA 1,2,3R,4,4X,6,6P,12,13 | NorthEast Electrical
Large Project Junction Box Outdoor Waterproof Plastic Electrical Enclosure HOT | eBay