Converts many manual marine heads to pushbutton 12V electrical operation. Fits Raritan PH or Compact, Wilcox Crittenden Head Mate, Groco HC, SeaLand 750 Series, or PAR 29090/29120 Series and virtually any other marine toilet using 3-3/4 dia. Bolt circle with a four-hole bowl-base pattern. Includes self-priming flush pump, macerator pump, discharge with backflow preventer, heavy-duty pushbutton switch and all adapters, clamps and fasteners needed. Any other means of Communication will not be read.This item is in the category "eBay Motors\Parts & Accessories\Boat Parts\Plumbing & Ventilation". The seller is "nuway57" and is located in this country: US. This item can be shipped worldwide.