Balmar Alternator 120 AMP 12V 1-2" Single Foot Spindle Mount J10 Pulley w/Isolated Ground [621-120-J10] SEM For: Shimano Tiagra 80W

For: Shimano Tiagra 80W

producing the absolute clearest underwater returns of structure and fish possible

3 lbs for easy handling and balanced mounting

Classic Design: Elevates antennas for improved performance while maintaining a clean and functional appearance

Extra-Long Cycle Life Up to 6000 cycles at 80% depth of discharge for unmatched longevity and lower cost per use

Balmar Alternator 120 AMP 12V 1-2" Single Foot Spindle Mount J10 Pulley w/Isolated Ground [621-120-J10] SEM For: Shimano Tiagra 80WAlternator 120 AMP 12V 1 2" Single Foot Spindle Mount J10 Pulley with Isolated Ground Alternator, 621 Series, 120A, 12V, Spindle Mount (Single Foot), 1 2in, J10 AltMount Serpentine Pulley, Isolated Ground 1" Motorola Style Mounting. Typical for Westerbeke, Lehman, Hino & Pathfinder Engines 2" Delco Style Mounting; Typical for Volvo Penta (Gas & Diesel), John Deere, Perkins, Mercruiser, Pleasurecraft, Crusader, Indmar, Marine Power & other GM based