Harken MR 27mm High Load Captive Ball Traveler Car with Shackle - No Wire Boat RS Feva The GP-1871F and GP-1971F are

The GP-1871F and GP-1971F are connectable to the 1st Watch Wireless Radar (Output Power 4 kW) giving your Chart Plotter a major upgrade in accuracy and safety

Lux @ 66' (20M): 525 Lux

Digital Maximizer: Yes

The output voltage is configured to allow permanent connection to the battery

The perfect complement for a factory-installed CHIRP transducer

Harken MR 27mm High Load Captive Ball Traveler Car with Shackle - No Wire Boat RS Feva The GP-1871F and GP-1971F areHarken ball bearing traveler cars with multipart purchases allow easy adjustment of loaded sails from the cockpit. Available as a non CB car on a car loader to run on a non CB style track supplied before 2003.