RAM® Composite Double Ball Mount for Humminbird Helix 5

The RAP-202-153-202 consists of a round 2.5" (63.5 mm) diameter round base (Universal AMPs Hole Pattern), double socket arm and 1.5" (38.1 mm) x 3" (76.2 mm) rectangular base. The rectangular base contains four holes with a center to center pattern of 1" (25.4 mm) x 2.5" (63.5 mm). The round base and double socket arm are made of a corrosion resistant high-strength composite material.