This is a replacement Antenna for the Garmin TT10, DC40, and DC30. Regardless if a dog or Puppy chewed up your VHF Collar Antenna or if you broke it Double U exclusively offers this Replacement Antenna's.
These Antenna's are made of the same Marine Grade Stainless Steel that our original TuffSkins are made, this is just a lighter,more flexible antenna, with a Reflective/Florescent coating.
Due to the way the Garmin Alpha antenna's are assembled, you will need to install the antenna and then place the rubber cap on.
Garmin Alpha TT10, Astro DC30 and 40 Replacement Antenna.