In original condition.
Last 2 photos are for illustration only and are not included parts.
Price for one is firm.
Outside diameter is 6-1/8, inside diameter is 3-5/8.
Screw holes are 3" spaced apart on centers.
Is used to secure a 4-3/4" mid-range outside dimensions onto the speaker box.
Number on the inside of the ring is SKF2M151ZA.
I took it out of a working SB-A32 3-way speaker system.

3291-2