This 1" diameter expension mast can be used to increase height of an antenna and thus improve effective range
clear and wide fish arches with excellent target separation
using the industry standard NMEA 2000 data protocol
Standard Antenna for F50 & IC-M88
Label Set (12 Labels) for non-standard labeling
Balmar Alternator 150 AMP 12V 4" Dual Foot Saddle K6 Pulley w/Isolated Ground [604-150-K6] Communication | Single Side Band This 1" diameter expension mastAlternator 150 AMP 12V 4" Dual Foot Saddle K6 Pulley with Isolated Ground Alternator, 604 Series, 150A, 12V, Saddle Mount (Dual Foot), 4in, K6 Serpentine Pulley, Isolated Ground 4" J 180 Style Mounting; Typical for Caterpillar, Cummins, Detroit Diesel & John Deere Engines. Replaces: 604 150 SR IG This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. Specifications: