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

Vertical Stainless Steel Dual Ball Tank Liquid Level Sensor Float Switch 135mm

Vertical Liquid Water Level Sensor Stainless Steel Float Switch 12cm L

Vertical Stainless Steel Dual Ball Tank Liquid Water Level Sensor Float Switch

Water Level Sensor with Dual Ball Float Switch for Effective Tank Management

PP Float Switch 215mm Fish Tank Vertical Liquid Level Sensor Plastic

1Pcs 200mm Stainless Steel Water Level Sensor Liquid Vertical Float Switch

3 x PP Float Switch M10 75mm Fish Tank Vertical Liquid Level Sensor Plastic