Rule 500GPH Electronic Sensing Bilge Pump - 12V [25SA] Marine Hardware | Ski Tows These optics are designed exclusively

These optics are designed exclusively by OceanLED and offer a truly striking 90° surface beam angle with a focused 20° side beam angle providing greater water penetration

Includes line release and tube style rod holder

Description: Replacement Cap & Chain for 6123

Similar to the original Shurhold Dual Action Polisher

Rule 500GPH Electronic Sensing Bilge Pump - 12V [25SA] Marine Hardware | Ski Tows These optics are designed exclusively500GPH Electronic Sensing Bilge Pump 12V In the next generation sensing bilge pumps, the 500GPH S series pump works on the principle of impeller resistance. The pump will turn on every 2 1 2 minutes for about one second to sense for water. If water is present, the pump will sense resistance and continue to run until all water is removed. After that, it will resume checking for water every 2 1 2 minutes. Water is kept in check between 1 8" and 3 8"!!!