Bruce's Space12124-SC1 NEMA 1 Polyester Powder Coated Steel Screw Cover Junction Box 12 Inch x 12 Inch x 4 Inch ANSI 61 Gray, Color
https://www.amazon.com/Milbank-12124-SC1-Polyester-Powder-Junction/dp/B001PWBJXO
https://www.amazon.com/Milbank-12124-SC1-Polyester-Powder-Junction/dp/B001PWBJXO