Our UVGlowcup is made for universal mounting specifically on our shuttle system. The various sizes gives the user the option to best fit the setup for their unit. There will be a universal size, Humminbird Size, Vexilar Size, and Marcum Size. The unit specific Glowcups will fit the transducer for said unit. Choose between traditional Spade Terminal for direct battery source or Bullet terminal connection for powerbox battery post terminals. Bottom lid has multiple holes to allow the user to rotate the mount to fit their needs.
PLEASE NOTE: NOT FOR POWER SOURCE FROM 18-20V BATTERY. High voltages will overheat and melt the glowcup. Please choose the Voltage reducer option when using with high input voltages!