The water level float switch is made of sturdy materials, has durability. Its compact design makes it suitable for various water tanks. This float is a practical device applied to sense the level of liquid in a tank or aquarium, function very well. Features -Color:Silver -Material:Stainless steel -Size:11.00X2.50X2.50cm/4.32X0.98X0.98in - Made of sturdy materials, the level float is good for long period using. - Small design for a variety of water tanks and pumps, satisfy your demands very well. - Sensitivity is very high, float is simple for operation, saves much of your time and efforts. - Featured by high accuracy, high reliability and easy installation, float provides you much convenience. - The float is widely applied for fish tank and aquarium, not easy to deform or break. Package list: 5 x Float Switch