Up for sale are some custom speaker rings made by a member on ehre that didn't end up working in my application. The rings are overall 1.5 inches tall (mounting surface is 1 inch thick and flush ring is .5 inch thick), The ID of the mounting ring is 5.75, OD is 6.75, and overall OD with flush ring is 8 inches. One ring has 4 holes drilled for mounting. Looking to get 17 shipped.