NavPod SystemPod Pre-Cut for Garmin GPSMAP 7407/7407xsv/7607/7607xsv/720/721/740/740s/741/721xs/ echoMAP 70s/70dv in the center *AND* 2 additional instruments (3.6" holes; one on each side) 9.5" wide guard - Trionics
Garmin GPSMAP 943xsv - GT56UHD-TM Bundle
Garmin 721 i test - DagensBåtliv.se
NavPod SystemPod Pre-Cut for Garmin GPSMAP 7407/7407xsv/7607/7607xsv/720/721/740/740s/741/721xs/ echoMAP 70s/70dv on the right *AND* extra space on the left for 12" wide guard - Trionics
Garmin Panoptix PS21-TM Transom Mount Transducer - 010-01588-01
Garmin 721 i test - DagensBåtliv.se
User manual Garmin GPSMAP 721 (English - 48 pages)