Balmar Alternator 100 AMP 12V 1-2" Single Foot Spindle Mount K6 Pulley w/Isolated Ground [621-100-K6] Brand_em-trak ± 2% / Frequency 50

± 2% / Frequency 50 Hz ± 0

Transducer - transom mount w/30' cable

permenent electrical system

mounting hardware and an easy-to-understand installation manual

Balmar Alternator 100 AMP 12V 1-2" Single Foot Spindle Mount K6 Pulley w/Isolated Ground [621-100-K6] Brand_em-trak ± 2% / Frequency 50Alternator 100 AMP 12V 1 2" Single Foot Spindle Mount K6 Pulley with Isolated Ground Alternator, 621 Series, 100A, 12V, Spindle Mount (Single Foot), 1 2in, K6 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 Engines