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

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

2 x PP Dual Ball Float Switch M10 100mm Fish Tank Liquid Level Sensor Plastic

2 x PP Float Switch M10 66mm Fish Tank Vertical Liquid Level Sensor Plastic Blue

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

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

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

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