2pcs PP Float Switch M8 46mm Fish Tank Vertical Liquid Water Level Sensor

2pcs PP Float Switch M10 77mm Fish Tank Vertical Liquid Water Level Sensor

2pcs PP Float Switch M10 100mm Fish Tank Vertical Liquid Water Level Sensor

2pcs PP Float Switch M10 90mm Fish Tank Vertical Liquid Water Level Sensor

2pcs PP Float Switch Fish Tank Liquid Water Level Sensor Right Angle Plastic

Liquid Water Level Sensors Vertical Float Switch Control NO NC

5pcs PP Float Switch M8 37mm Fish Tank Vertical Liquid Water Level Sensor

Fish Tank Liquid Water Level Sensor Vertical Float Switch 15cm Long