New Construction Bar Hangers Telescope to Adjust and Fit Joist Spacing Ranging from 16 to 24 Inch; Old Work Bar Hangers Install Securely with Joist Embedding Teeth on the Mounting Feet and are Adjustable with a Threaded Design; RoHS Compliant; Made in USA

Specifications:

Type: Bar Hanger Support Box to Ceiling Fan/Light Fixture
Fastener Type: 16 to 24 Inch Bar Hanger
Material: 16 Gauge Sheet Steel
Standard Package: 10
Used On: Fan Support Box
Approval: UL