The RAM-111U-D consists of a 2.5″ diameter round base that contains the universal AMPs hole pattern, LONG LENGTH double socket arm and 6.25″ x 2″ rectangle base. The rectangle 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.

The RAM-111U-D is Compatible With:
Garmin Fishfinders and GPS Chartplotters
Humminbird Fishfinders and GPS Chartplotters
Lowrance Fishfinders and GPS Chartplotters
Raymarine Fishfinders and GPS Chartplotters

Material:
Powder Coated Marine Grade Aluminum

Ball Size:
1.5″ Rubber Ball Size