2pcs PP Float Switch M10 90mm Fish Tank Vertical Liquid Water Level Sensor

2pcs PP Float Switch Fish Tank Liquid Water Level Sensor Right Angle Plastic

2Pcs Mini Water Liquid Level Sensor Vertical Float Switch 36mm ZP2508 Cable 36cm

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

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

Aquarium Liquid Water Level Sensor Vertical Float Switch

Stainless Steel Water Tank Vertical Float Switch Liquid Sensor Level Controller

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