Crafted from plastic, this float valve offers reliable performance and longevity. The sleek design integrates seamlessly into fish tanks, water reservoirs, and filtration systems. Its user-friendly mechanism allows for automatic water level adjustment, ensuring convenience and peace of mind for users. Features -Color:White -Material:Plastic -Size:14.00X4.50X4.50cm/5.50X1.77X1.77in -Inner diameter: 9.05mm; outside diameter: 15.2mm -Float valve: effectively prevents water overflow by automatically adjusting water levels, safeguarding your aquarium setup -Float valve for water tank: suitable for a wide range of tanks, including freshwater and marine aquariums, catering to various aquatic needs -Sturdy construction: crafted from plastic material, ensuring reliability and longevity even in challenging water conditions -Practical: simplifies installation and maintenance with a no tool required design, making it accessible for all users -Consistent water stability: ensures precise water level control, promoting a healthy aquatic environment Package list: 4 x valve