4 in. x 2 in. Handy Box, Drawn, 1-7/8 in. Deep with Seven 1/2 & One 3/4 in. KO's, Raised Ground: Electrical Boxes: Amazon.com: Tools & Home Improvement
2 Pcs, 2-1/2 In. Deep Handy Utility Box, 1/2 In. Knockouts, .0625 Galvanized Steel for Convenience Outlets, Switches & Small Junction Boxes In Exposed Work Applications - Walmart.com
Handy Box, Material:Steel, Welded, Size:2-1/8" x 4", 2-1/8" Deep, | Crescent Electric Supply Company