The F59 Series controls are designed to start an electric motor on liquid level rise and stop the motor on liquid level drop. The control cuts in when upper weight is submerged approximately halfway, and cuts out when lower weight is approximately half-exposed. Each switch includes 36 in. cable and (2) two weights. Product Specifications BRANDJohnson Controls RANGE ADJUSTER8 ft power cord with 3-prong piggyback plug MOUNT TYPEExternal Mounting Clamp SWITCH TYPESPST LIMITED WARRANTY YEARS1