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 frankrUS Member - 1 Year (includes $3 online payment fee)Replies: 6715Topics: 51 April 18, 2018 at 12:03 am #74207 Replies viewable by members only