sunfish Sailboat Gudgeon Upgrade Kit- Everything you need to upgrade your old-style Sunfish rudder bracket to the newer Gudgeon except screws- Works with most Sunfish sailboats- Includes gudgeon, part 85011 backing plate, part 85098 old style with hump inspection port- Gudgeon is in good condition- Backing plate has some salt buildup and corrosion. Can be re-drilled or used with a washer over the corroded area- Inspection port opening is 4-12 inches diameter outer ring is 6-inches diameter. Has glue residue on underside of outer ring and plastic is somewhat yellowed from the sun- Does NOT include screws