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

45-250mm Double Ball Float Switch Stainless Steel Tank Water Level Sensor-UK

2M Long PP Float Switch 47.5mm Fish Tank Vertical Liquid Water Level Sensor

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

Fish Tank Liquid Water Level Sensor Vertical Float Switch 29.5cm Long

Single Ball Water Level Sensor Liquid Vertical Float Switch 150mm Long White

200mm Stainless Steel Water Level Sensor Liquid Vertical Float Switch