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1pcs Float Switch Stainless Steel Brass 3/4" Male Thread liquid Water Sensor #E3

300mm Mini Stainless Steel Channel Water Level Sensor Vertical Float ✦Kd #E3

Stainless Steel Liquid Water Level Right Angle Side Mounted Float Sensor Switch

3.3-5V Liquid Level Controller Digital Air Barometric Pressure Sensor Module #A6

1PCS MAC3-3M water tank water pump cable type float level switch 3 meters round

Lot2 Plastic Side Mounted Liquid Water Level Float Sensor Switch 1/2" NPT 100V

1 Pcs Stainless Steel Water Level Sensor Level Controller Float Switch ZPC11-S