I'm needing a manual jackplate with a sub 6" setback for my jon boat. (EDIT: Sorry, this is too close to solicitation to buy, which is not allowed. Try the Want Ads, http://www.iboats.com/boats/marine--1/boating_want_ads--108 or eBay.)<br /><br />It will be used for a 40hp 4cyl Mariner, Elec T&T.