This salt water tough easy to clean pump has a water cooled motor and conforms to ISO8849. Rolling ball mechanism activates your bilge pump. Prewired for automatic operation with manual override. 12V. Fuse 5A. 
CE Rated. Lip Seal Construction. 30" of 16 Ga, Tinned Wire.

50-19201: GPH 500, 3/4" hose, 2.5 amps

 50-19001: GPH 750, 3/4" hose,3 amps

 50-19251: GPH 500 2.5 amps (replaces Johnson 28552)

 50-19021: GPH 750, 3 amps (replaces Johnson 28572)

All 4 options sold separately