Little Giant? Magnetic Drive In-Line Pump is specifically designed for in-line saltwater and freshwater circulation and filtration applications. It has a thermally protected motor with 3-prong molded plug and 6 ft power cord. It is corrosion resistant to salt solutions and many other semi-corrosive fluids. 1 inch FNPT inlet, 1 inch MNPT outlet with barbs for 1-1/4 inch I.D. tubing. This is a a on-submersible pump (inline only).