Simrad HALO24 Radar Dome w/Doppler Technology [000-14535-001] Anchoring & Docking | Fender Accessories 5" x 2" Rectangle Base

5" x 2" Rectangle Base with 1" Ball

They also protect wiring from short circuits

including charge/discharge cycles

VHF Transceiver:

Simrad HALO24 Radar Dome w/Doppler Technology [000-14535-001] Anchoring & Docking | Fender Accessories 5" x 2" Rectangle BaseHALO24 Radar Dome with Doppler Technology HALO24 radar offers an almost real time view, with industry first 60 RPM operation at close range for the ultimate in collision avoidance. Identify hazards in an instant with VelocityTrack Doppler technology, and enjoy simultaneous short and long range coverageup to 48 nautical milesfrom one compact 24 inch dome antenna. See Near and Far with One Compact Dome Perfect for a wide range of sailboats, fishing