GB Electrical Box, Cable Entry: Hinge, Number of Gangs: 1, Cubic Capacity: 20 cu-in, Round, Polycarbonate, Gray, 5-1/2 in W, 4 in D, 2.3 in H, In-Ceiling, Nail Mounting, Suitable for: Non-Metallic Sheathed Cable and Up to 50 lb Light Fixture Installation, Includes: Captive Nails
