Eightwood Marine Boat Radio Antenna Rubber Duck Flexible Mastfits for Radio Stereos on Boat Car Yacht Sailboat RV Motorhome

Eightwood 16 Inch DIN Male Marine Boat Radio Antenna Rubber Duck Flexible Mastfits most radio stereos on Boat, Car, Yacht, Sailboat, RV, Motorhome, ATV,Tractor, Trailer,UTV, Camper,etcImprove FM/AM Reception About this item: Application: fits most radio stereos on boat, car, yacht, sailboat, RV, motorhome, ATV,Tractor, Trailer,UTV,Camper,etc Improve FM/AM Reception: adding more coverage and signal range up to 10 miles, the radio antenna allows you get more stations/ channels with no static Flexible & Adjustable: the mast is flexible but stiff enough not to flop around in the wind; the base has a 180 degree swivel design, so the antenna can be adjusted down or up Waterproof and Corrosion Resistant: the antenna is waterproof and can adapt to the marine environment Specification:Antenna Frequency:88-108MHzConnector:standard Motorola DIN PlugAntenna Cable:140cm/4.6 feet,RG58Antenna Height:16.7inch (including base)Base Diameter:3.28cm/1.29inchPackage Includes:1x Radio Antenna Mast, 1x BaseMounting Method:Drill a hole, mount through the base, then fix it with the nut.The cable is connected to the base and the mast can directly bolt on the base.The base diameter is around 1.29”,so it’s better to drill a hole less than 1”