Little Giant Little Giant Double-Float Piggyback Mechanical Float Switch

Double-Float Piggyback Mechanical Float Switch for use with Sump, Sewage and Effluent Pumps Separate on and off actions are controlled by a built-in relay device for precise liquid control. Two floats molded to one 15' (4.5m) long piggyback plug cord. This item is mercury free. Controls pumps up to 1 HP and 2 HP Adjustable pumping range of 1.75" to 48" Consists of two floats, one of which contains a holding relay, enabling the floats to function in series