Johnson 1000 GPH 90-Degree Cartridge Aerator Pump 38103

Easy replacement feature allows quick change of pump capacity to accommodate different bait.
Low amp draw motor.
Smaller profiles fit in tighter quarters.
Water cooled housing reduces heat damage.
Stainless steel shafts suitable for fresh or salt water.

Mount: 90-degree
Inlet: 4.5" length thru-hull tube with 2-3/8" cone for thicker transom.
Standard 3/4" outlet fitting.
Size: 1000 GPM
Volts: 12V