Re: What does the last letter mean in these RD-17 parts list-please scroll Home › Forum › Dockside Chat › What does the last letter mean in these RD-17 parts list-please scroll › Re: What does the last letter mean in these RD-17 parts list-please scroll chris-pReplies: 2456Topics: 153 April 17, 2018 at 9:44 pm #74194 Replies viewable by members only