Garmin NMEA 2000 Backbone/Drop Cable (4M) [010-11076-04] Outdoor | Accessories Designed into the mount is

Designed into the mount is a 1" diameter patented rubber ball and socket system with an adjustment point at the diamond plate and base of the cup holder

Size (diameter x length) - 10

Lowrance NEP-2 Waterproof expansion ports resist corrosive marine environments

or add a second ball to mount another device

Garmin NMEA 2000 Backbone/Drop Cable (4M) [010-11076-04] Outdoor | Accessories Designed into the mount isNMEA 2000 Backbone Drop Cable Extend your NMEA 2000 backbone with Garmin's 13' (4M) backbone drop cable. Compatible Devices: AIS 300 600 Blackbox Transceiver GBT 10 GCL 20 Low light Imaging Camera GDL 40 GET 10 GFL 10 GFS 10 GHP 12 Autopilot System GHP 20 Marine Autopilot System for Steer by Wire, Viking and Yamaha Helm Master GHP 20 Marine Autopilot System with SmartPump GMI 10 20 Marine Instrument GPS 19x NMEA 2000 GPSMAP Series VHF 200 300 Marine