Threaded Marine Flange Ring - Used

Application: Unidentified threaded marine flange ring — likely a wet-exhaust riser/turbo mounting flange, drivetrain spacer, or threaded tank/deck/strainer flange. Approx. 9–10 in OD, ~6 in threaded ID, four outer bolt holes. Condition: Used, take-off, with green verdigris and surface oxidation typical of marine service; threads appear intact. Buyer must confirm fitment by part number, photos, dimensions, engine model, serial number, and application before purchase. Used marine part sold as-is unless otherwise stated. No returns on electrical, used, special-order, or installed parts.