Ceiling/Fixture Box, Round, 3-1/2 Inch Diameter , 2-7/8 Inch Deep, Nail-On Type, 3/0 AWG Speed Clamps, 20.500 Cubic Inches, Thermoset Fiberglass, Cubic Inches: 20.5"
- Depth: 2 5/16 in
- Mounting: Clamp
- Diameter: 3 1/2 in
- Material: Fiberglass
- Mounting: Nail On
- Diameter: 3 1/2 in
- Cubic Inches: 20.500 in³