
4 and 4-11/16 Inch Octagon Fixture Ring, Universal 4 Inch Square to 4 Inch Octagon Cover, 5/8 Inch Raised, 7.500 Cubic Inches, Steel With Galvanized Finish
Orbit’s Patented Universal Square-to-Octagon Fixture Rings transition any 4" or 4-11/16" square box into a 4" octagon (3-1/2" O.C.) opening. 540X Series features four (4) dual-direction mounting tabs, so 4O compatible fixtures can be installed in any orientation. These rings help increase flexibility on the job site, while reducing the installer’s material handling costs