Madison M7750 Plastic Side-Mounted Liquid Level Float Switch, 30 VA SPST, 1/2" NPT Male, 100 psig Pressure Side-mounted liquid level switch has a PBT stem and a PBT float PBT is a stong plastic that features excellent structural integrity It is best used where temperature resistance and permeability are not factors such as fuel and hydraulic systems up to 120 degrees C 1/2" NPT fitting CE, CSA, UL Approved