Tuff Skin Long Range Collar Antenna for Garmin DC40/DC30
Amazon.com : Outdoor Dog Supply Reflective Glow Tuff Long Range Collar Antennas for The Garmin Dc30 & Dc40 Tracking Collars (Reflective Green) : Pet Supplies
Amazon.com : Outdoor Dog Supply Glow Tuff Long Range Collar Antennas for The Garmin Dc30 & Dc40 Tracking Collars (Neon Green) : Pet Supplies