- $8.99Copapa Tanks Horizontal Liquid Float Switch Water Level Sensor NO NCAmazon
- $7.49uxcell 25mm Mini PP Tank Pool Water Level Liquid Sensor Vertical Float SwitchAmazon
- $13.49uxcell Stainless Steel Float Switch for Water Pump Tank swim pool garden pond Liquid Water Level Sensor M11 116mm LengthAmazon
- $11.07uxcell Stainless Steel Float Switch for Water Pump Tank Swimming Pool Garden Pond Liquid Water Level Sensor M10X1.5 5.9" LengthAmazon