Garmin Dogbone Stabilizer For Spy Pole (010-13404-50)Dogbone stabilizer for Spy Pole, reduces vibration during active scanning. Garmin Dogbone Stabilizer for Spy Pole (010 13404 50) The Garmin Dogbone Stabilizer for Spy Pole (010 13404 50) is the dogbone style stabilizer that reduces vibration and movement of the Spy Pole during active scanning, cleaner LiveScope imaging when actively positioning. Key Features Dogbone Stabilizer for Spy Pole Reduces Vibration and Movement During Active Scanning OEM