For mounting large size sounders or multiple device installation. 1.5" 'c' size ball fittings. Suits various marine electronic devices, including Lowrance Elite 7, HDS 7, 9 and 12 units.
- Available in aluminium or composite adapter plate (composite is lighter, aluminium is stronger)
- Supplied with 1.5" 'c' Size Standard Length Socket Arm
- Aluminium Adapter Plate, shown above (stronger), Part# 72023055
- Composite Adapter Plate, shown below (lighter), RAP-111BU / RAP-201U