RAM Mounts Medium Double Socket Arm for B Size 1″ Ball Mount 3.7 in., Black

RAM-B-107BU RAM Ball Adapter for Humminbird Devices...

Steel RAM Drill-Down 1" Ball Mount with Two Square AMPS Plates

RAP-B-107-1B-354-TRA1U RAM Track Ball Composite Mount for Humminbird...

RAM-B-238-VEN1U RAM Diamond Ball Adapter with Mounting Hardwa...

RAM-B-202U-MOTO2 RAM Female Threaded Ball Adapter for Motorola...

RAM 1.5" Ball Base for Humminbird 100 300 500 700 Lowrance Elite-5 RAM-107BU

RAM Drill-Down 1" Ball Mount with Two Square AMPS Plates and Standard Size Arm