Garmin GSD 25 Premium Sonar Module [010-01159-00] Cartography | C-Map 4D Optional shaft extension allows valve

Optional shaft extension allows valve to be mounted through a bulkhead up to 1-3/4" thick with only the selector handle exposed

GCL™ 20 Low-light Imaging Camera

Box Dimensions: 2"H x 2"W x 8"L WT: 0

Lewmar 30mm Double Control Block

Garmin GSD 25 Premium Sonar Module [010-01159-00] Cartography | C-Map 4D Optional shaft extension allows valveGSD 25 Premium Sonar Module The GSD 25 premium sonar module is a remote network solution that provides outstanding fishfinding and bottom tracking capabilities. It offers dual channel 1 kW CHIRP, plus Garmin CHIRP DownV and SideV sonar scanning for the clearest scanning images on the water. The images sent to your compatible Garmin chartplotter have target details so clear and precise, you can actually distinguish between small and closely spaced fish