13-inch Extended Range Flex Antenna allows for even greater tracking range than is allowed with the standard antenna. Increases usable range up to 9 miles! Completely flexible and durable. Compatible with Alpha 100, Astro 220 and Astro 320 Handhelds. Also compatible with the Garmin Pro Trahsbreaker.
Replacement Contact Point for Dogtra models Available in 1″, 3/4″, 5/8″, or 1/2″ length. Sold individually...
Replacement contact points for use with many DT Remote Trainers. Set of 2 contact points....
Replacement lithium ion battery for Alpha100 Handheld Transmitter.