3-1/2" Diameter, Nail-On, Ceiling/Fixture Box with Speed Clamps, Thermoset Fiberglass, Depth: 2-7/8". Cubic Inches: 20.5". Fixture Weight: 50 lbs. Includes: Nails, Ground Strap.
- Depth: 2 5/16 in
- Mounting: Clamp
- Material: Fiberglass
- Mounting: Nail On
- Cubic Inches: 20.500 in³