This is a general representation of what we carry in-store, please give us a call if you don't see what you're looking for.
Octagon Extension Ring, Steel, 4 x 1.5-In.
4" x 1-1/2" deep octagon extension ring, steel, 2 each 1/2" & 2 each 3/4" knockouts, 16-1/2 cuin.