Seafloor HydroLite 2 ft Pole Section Extend or configure a Seafloor HydroLite echosounder setup with this 2 ft (0.6 m) survey pole section . Designed for HydroLite hydrographic surveying applications, the pole provides additional mounting length for positioning system components and features a standard 5/8"-11 thread for mounting a compatible GNSS receiver above the transducer. Key Features 2 ft (0.6 m) pole section for Seafloor HydroLite system configurations. Supports proper GNSS and echosounder positioning for integrated hydrographic and bathymetric survey workflows. Compatible With Seafloor HydroLite Echosounder Systems (Sonarmite transducer) Compatible survey-grade GNSS receivers with standard 5/8"-11 mounting