Springfield Spring-Lock 9" Round Base Satin [1640002] Brand_Princeton Tec Nominal Impedance: 4 Ohms

Nominal Impedance: 4 Ohms

Powerful AIS Tuned commercial VHF Antenna that will give you maximum AIS range

Visibility - 6NM - Masthead

It employs two solenoid valves to direct the flow of fluid to the actuators

Springfield Spring-Lock 9" Round Base Satin [1640002] Brand_Princeton Tec Nominal Impedance: 4 OhmsSpring Lock 9" Round Base Satin Features: 8 hole pattern, high strength aluminum Below the deck mount (requires a 4 hole in the deck) Use with any Spring Lock or Clip Lock post (sold separately) Warranty: 5 Years WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov.