4-inch round ceiling box with two captive mounting nails and four auto clamps. It is constructed of impact- Noryl , making it virtually unbreakable and non-conductive. Features a depth-mounting gauge at bottom of bracket helps you align the box at the proper depth relative to the ceiling. UL (Underwriter's Laboratories) listed for fixture support.
Support Rating:
Material:
Construction: Molded
Mount Type: Nail On
Width (In.): 4
Height (In.): 4
Depth (In.): 2.18
Volume: 20.25 Cu. In.
Metallic/Non-Metallic: Non-Metallic
Shape: Round
Color: Gray
Certification: UL Listed