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:88-108MHz
Connector:standard Motorola DIN Plug
Antenna Cable:140cm/4.6 feet,RG58
Antenna Height:16.7inch (including base)
Base Diameter:3.28cm/1.29inch
Package Includes:1x Radio Antenna Mast, 1x Base

Mounting 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”