Balmar Kit 621 Series 100A Single FT Alt MC Reg T Sensor [621-VUP-MC-100-SV] Brand_Ritchie Standard 2-1/16" (52 mm) hole

Standard 2-1/16" (52 mm) hole cut out (same as standard gauge hole)

500GPH Electronic Sensing Bilge Pump - 24V

Self-priming and can run dry without damage

Bronze Thru-Hull Multisensor w/ High-Speed Fairing Block

Head for the regatta

Balmar Kit 621 Series 100A Single FT Alt MC Reg T Sensor [621-VUP-MC-100-SV] Brand_Ritchie Standard 2-1/16" (52 mm) holeKit 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,