22 Footer you need the rubber caps they slide over the outside of the COOL hubs and will keep water out and grease/oil in. The caps are thin and form a suction fit, they are not easy to get on but I learned a little WD 40 wiped on the inside with your finger will make it easier. Once installed pull the edge up and push in the center to release some of the trapped air for a tight fight.
What lake did you fish today?