Re: Mercury Mark 25 Prop Adaptor Home › Forum › Ask A Member › Mercury Mark 25 Prop Adaptor › Re: Mercury Mark 25 Prop Adaptor jw-in-dixieReplies: 371Topics: 23 January 26, 2018 at 4:17 am #70211 Yes, a lot of those were used on KG7s instead of the clutch. Many props available, even if you have to drill the matching holes for the pins.