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™
.48" x .95"
RAM® Bond-A-Base™ Black Adhesive Base with RAM® Tough-Track™