2.5" Dia. Base with 1.5" Dia. Rubber Ball (Rugged Duty), Standard Sized Length Arm and Marine Plate for Specified Humminbird, Lowrance, Raymarine Apelco Models
Price: $66.99
RAM SMALL Cable Manager for 1 Inch (RAM-B-202U) and 1.5 Inch (RAM-202U) Diameter Ball Bases
Price: $14.49