2-1/4" x 1-3/4" top opening, use with standard or high-rate sensors. For John Deere MaxEmergeâ„¢, MaxEmerge®2; Kinze® thru 2005 (except EdgeVac®) planters.
3" x 2-1/4" top opening, use with standard or high-rate sensors. For John Deere MaxEmerge®2, Plus, Pro, XP, XP Pro, ME5, ME5e; Kinze® 3000 series 2006 & after, 3005 series (except EdgeVac®).