Two Point, One Ball, SS Body Vertical Level Sensors Two Point, One Ball, SS Body Vertical Level Sensors Filters Product Image | Model Number | Stem Length Product Image | Model Number | Stem Length Stem Length PSC2-100-1/2-S100mmPSC2-150-1/2-S150mmPSC2-200-1/2-S200mmPSC2-300-1/2-S300mm