TWAYRDIO Track Mount is an excellent solution to mounting electronics on the dash. Consisting of a composite rail (screws included) and 3pcs 1"/25.4mm trackball, easily work with double socket arms and device holders for phones, small tablets, GPS units, radios, cameras, and more.

This track mount solution can be drilled to any flat surface and mounting holes are outside the track for reinforced stability. Low-profile and no sharp design, high strength materials support multiple-device mounting.

1" track ball with T-bolt attachment is designed for track mounting systems. Features a rubber friction washer and a stainless steel T-bolt; simply insert into the track and twist the circular base clockwise to tighten.

The package also contains a short double socket arm and a phone/radio holder (aluminum B size 1'' ball included), which are convenient for you to directly use with your mobile phone, walkie-talkie or hand microphone.(tip: the walkie-talkie needs to be equipped with a belt clip, and the mic needs to be equipped with a clip or round knob.)

Suitable for ATVs, cars, combines, motorboats, tractors, trucks, and more.