Balmar Kit 621 Series 100A Single FT Alt MC Reg T Sensor [621-VUP-MC-100-SV] Trailering | Rollers & Brackets Fits standard trailer coupler lock

Fits standard trailer coupler lock levers

Advanced Maximum Power Point Detection in case of partial shading conditions

Width: 2-1/2"

Side and bottom knockouts for cable connections

because it uses the vessel's own power supply to operate the powerful oil reservoir mounted flexible impeller pump

Balmar Kit 621 Series 100A Single FT Alt MC Reg T Sensor [621-VUP-MC-100-SV] Trailering | Rollers & Brackets Fits standard trailer coupler lockKit 621 Series 100A Single FT Alt MC Reg T Sensor Kit Includes: 621 100 SV Alternator, MC 618 Regulator, Temperature Sensors, Mounting Hardware 621 100 SV Alternator: 100A, 12V, Spindle Mount (Single Foot), 1 2in, Single Deep Vee 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,