Hubbell-Raco 686 Switch Box, Non-Gangable, 3 Gang, Steel, 2-1/2" Deep

FM Bracket, 3-Gang, Gangable, Square Corner Switch Box, Drawn, Metallic. Depth: 2-1/2". Side Knockouts: (8) 1/2" & (8) 3/4". Bottom Knockouts: (3) 1/2" & (3) 3/4". Cubic Inches: 47.8". Set Back: 1/2".