Garmin Marine Mount for eTrex series Product Code: 010-10354-00 Product Code: 010-10354-00 is Discontinued. Sorry, we no longer sell this Garmin accessory. Back to Home Garmin Marine Mount for eTrex series Product Code: 010-10354-00 is Discontinued. Sorry, we no longer sell this Garmin accessory. Back to Home Features Overview This is an adjustable swivel and tilt mount that is permanently fixed (using screws) on the dashboard or deck of your boat.