RAM® Universal Marine Electronic Ball - B Size MediaPad T3 8 double socket arm and universal

double socket arm and universal spring loaded X-Grip® cradle for cell phones

The hole pattern found on the rectangular base will connect to a large variety of third party cradle

5" ball bases

If you need the installation hardware as well please take a look at RAM-231ZU

This is a drill-down mounting solution

RAM® Universal Marine Electronic Ball - B Size MediaPad T3 8 double socket arm and universalThe RAM B 111BU consists 1" diameter rubber ball connected to a flat 6. 25" x 2" rectangle base. The base contains different combinations of pre drilled holes which will match up to many electronic devices and mounts, including Marine GPS, CB Radios, Ham Radios, Gimbal Brackets and more.