RAM® Universal Marine Electronic Ball - B Size MediaPad T3 8 This is a drill-down mounting

This is a drill-down mounting solution

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

5" diameter round plate with universal AMPS hole pattern

5" diameter round ball bases that contain the universal AMPS hole pattern

RAM® Universal Marine Electronic Ball - B Size MediaPad T3 8 This is a drill-down mountingThe 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.