Orbit Industries 4 Inch Octagon Boxes and Extension Rings are Used in the Installation of Light Fixtures and Other Electrical Devices in Walls and Ceilings; The Multiple Knockouts Allow for Easy Installation; Provides Additional Volume for Added Wire Space; RoHS Compliant; Made in USA

Specifications:

Depth: 1-1/2 Inch
Diameter: 4 Inch
Capacity: 15.5 Cu Inch
Shape: Octagon
Number of Knockouts: 4
Knockout Size: (2) 1/2 Inch Side, (2) 1/2 Inch and 3/4 Inch Side
Material: 16 Gauge Welded Sheet Steel
Standard Package: 50
Approval: UL 514A, UL (Canada and US)