Amazon.com: Electrical Box, Square, 4-11/16 in. : Home & Kitchen
ABS Plastic Small Electrical Panel Box 4 Way Fuse Board Simple Structure
China Australian Standard 20&25 Deep & Shadow (1, 2, 3, 4 Way) One Way Plastic Round Junction Box - China Plastic Junction Box, Electrical Fitting PVC Plastic Mini Junction Box
RACO 4 in. Raised Ground Welded Square Electrical Box 8232 - The Home Depot