If your dash looks like this dash these mounts will fit.
This mount will also fit the Z520 Dash (2008-2010)
Note: Not recommended for the Large Model GPS/Sonars. ( Lowrance 12's, HB 1100 series. etc...)This Console is perfect for the medium size GPS/Sonars, ( Lowrance 8's, 9's, HB 800/900 series, etc...)
Contact BBT if you have questions concerning what you want to Dual mount on this console.