Johnson Pump Interchangeable Cartridge Bilge Pump and Replacement Cartridge.
Energy saving, yet powerful! Plus cleaning or replacing the Cartridge is easy! Just lift the tab, turn the Cartridge 1" and lift it out. The Pump is a compact, 4 1/ 2 x 3 3/ 8 ". Available in 500 and 750 GPH.
State Style, as available in the Shopping Cart.