RAM® Universal Marine Electronic Ball - B Size MediaPad T3 8 The hole pattern found on

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

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

5" diameter round plate with universal AMPS hole pattern

625" to a maximum of 1

Designed into the mount is a 1" diameter patented rubber ball and socket system with adjustment points at the base and cradle

RAM® Universal Marine Electronic Ball - B Size MediaPad T3 8 The hole pattern found onThe 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.