Will work in very low pressures

marine replacement speakers come with BOTH white & black classic styled grilles included

For use with single motor

The motor is not waterproof and should not be submerged

Rule - 500 & 1100 Computerized Submersible Pumps, Part No. 25SA - Volts 12 DC - GPH 500 Adapter Will work in very lowDesigned for smaller boats, these models incorporate all the fully automatic features of the larger pumps. Completely submersible, they draw 2. 5 Amps. Both INCLUDE a third wire which can be attached to a manual override or to an indicator light. Dimensions: 4" high x 2 3 8" wide. Ignition protected. 1 lb.