Ram Mount RAM-HOL-GA20U Plastic Cradle for Garmin Rino 520, 520HCx, 530, 530HCx, Patented universal rubber ball and socket system allows you to mount.., By RAM MOUNTS - Walmart.com
Garmin Rino 530HCx GPS Receiver - Sonic Electronix
RAM® Form-Fit Cradle for the Garmin Rino 520, 520HCx, 530 & 530HCx