Appleton 3-1/4" Octagon Box, 1-1/2" Deep, 1/2 & 21/32" KOs, Metallic

3-1/4" Octagon Box with Non-Metallic Sheathed Cable Clamps, Drawn, Metallic. Depth: 1-1/2". Side Knockouts: (2) 1/2" & (8) 21/32" (priouts). Bottom Knockouts: (1) 1/2". Cubic Inches: 11.9".