PP Float Switch for Water Pump Tank Liquid Water Level Sensor M10 115mm Length
Total Length: 115mm / 4.53″; Float Ball Size(Approx): 21 x 22mm / 0.83″ x 0.87″ (L D); Thread Dia(Approx): 10mm / 0.39″; Cable Length: 40cm / 15.7″. HOW TO WORK – By using a magnet to sense the reed switch.