Rule ECO-Switch Automatic Bilge Pump Switch [39] Entertainment | Over-The-Air TV Antennas this bag is ideal for

this bag is ideal for small to medium-sized catches

and Auto modes

Flexible Installation: Pre-drilled and blank inner seals accommodate various cable diameters

hull types

while under the ice

Rule ECO-Switch Automatic Bilge Pump Switch [39] Entertainment | Over-The-Air TV Antennas this bag is ideal forECO Switch The Rule ECO Switch is an ecologically sound automatic bilge pump control control switch. Featuring a non mercury design, the pump operates with simple air pressure. As water rises in the bilge, air rises in the air tube that is attached to switch. This air pressure activates the switch which controls your pump. There are no moving internal parts, all wiring is out of the water, and there are no submerged electrical connections at all.