RAM Mounting Systems RAM-B-149Z-GA20UHandlebar Mount for Garmin Rino 520, 520 HCX, 530, 530HCX
The RAM marine grade aluminum mount with zinc coated U-Bolt rail adaptor base includes a 1'' diameter ball and socket system with RAM plastic cradle for the Garmin Rino 520, 520HCX, 530, and 530HCX.  The rail adaptor base will fit circular rails from .75" to 1" in diameter.  Manufactured in the USA and comes with RAM Lifetime Warranty.