Ram Mount RAM 1" Ball Mount with Track Ball Base 1.5" x 3" Plate for the Humminbird Helix 5 ONLY [RAP-B-202-153-354-TRA1U] Winterizing | Oil Change Systems Diameter:2-9/16"

Diameter:2-9/16"

USCG Recreational Type III Approved

iTC-5 Instrument Transducer Converter

(1 qty) Standard size double socket arm

Ram Mount RAM 1" Ball Mount with Track Ball Base 1.5" x 3" Plate for the Humminbird Helix 5 ONLY [RAP-B-202-153-354-TRA1U] Winterizing | Oil Change Systems Diameter:2-9/16"RAM 1" Ball Mount with Track Ball Base & 1. 5" x 3" Plate for the Humminbird Helix 5 ONLY 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 Overall Height: 5" Material: High Strength Composite Ball Size: 1"