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

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

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

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

PP Float Switch 315mm Fish Tank Vertical Liquid Water Level Sensor Plastic

PP Dual Ball Float Switch 415mm Fish Tank Vertical Liquid Level Sensor

PP Dual Ball Float Switches 165mm Fish Tank Vertical Liquid Water Level Sensor

PP Dual Ball Float Switch 165mm Fish Tank Vertical Liquid Water Level Sensor