No Loose Parts to Misplace totally Self-Contained; For Use with 1/2 or 5/8 inch Drywall with 3/4 inch Furring Strips or Hat Channel; Attaches Securely; To Joist Through Shipped-in-Place Centre Screw; 2-Hour Fire Rating; Made in USA

Specifications:

Type: Ceiling Fan, Fixture
Depth: 3 Inch
Diameter: 4.25 Inch
Capacity: 19.5 Cubic Inch
Material: Plastic
Approval: UL, UL (Canada and US), CSA
Standard Package: 25 per Pack