RAM 2.5" Composite Round Base with the AMPs Hole Pattern & 1" Ball
The RAP-B-202-153-354-TRA1U consists of a Track Ball™ base, composite double socket arm and 1.5" x 3" rectangular plate. The rectangular plate contains four holes that will line up with the Humminbird Helix 5. The Track Ball™ will connect to virtually any track system including the RAM Tough-Track™
Material: High Strength Composite
Ball Size: 1" Rubber Ball "B" Size
Note: The "U" in the part number reflects product packaged in poly bag.