1.5" Ball Mount w/2.5" Round Base, Short Arm & 1.5" x 3" Plate f/Humminbird Helix 5 Only
The RAM-202-153-B-202U consists of a round 2.5" diameter round base (Universal AMPs Hole Pattern), short double socket arm and 1.5" x 3" rectangular base. The rectangular base contains four holes with a center to center pattern of 1" x 2.5". For most applications, mount will support up to ten pounds.
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