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 Float Switch M8 37mm Fish Tank Vertical Liquid Water Level Control Sensor

Liquid Water Level Sensors Vertical Float Switch Control NO NC

PP Dual Ball Float Switch M10 115mm Fish Tank Vertical Liquid Water Level Sensor

Blue 67mm Long Water Level Sensor Vertical Liquid Float Switch Fish Tank Pool

2pcs PP Float Switch M10 66mm Fish Tank Vertical Liquid Water Level Sensor

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