Sell Inthesummer❥ 20Pcs 4mm Aquarium Fish Tank Adjust Air Line Tubing Volume Flow Control Valves best price

Welcome to Inthesummer store, have a good shopping! Product Description Caliber of matched water hose: 4mm This product is oxygen air pump control valve. Simply designed air valves are easy to use. Sophisticated technology, accurate controlling. Material:Plastic Diameter:3.5cm(approx) Color: Blue and Black Quantity:1set Note: Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! packing: 20 pcs 4mm Aquarium Fish Tank Adjust Air Line Tubing Volume Flow Control Valves 💕Dear customer, welcome to Inthesummer shop 💕All the items in our store are available, so you can buy them at will 👉👉It takes about 7~13 days for delivery. 🏭 All cases are shipped from China by using Standard Express. ✨✨If you have any questions before and after purchase, please feel free to contact us. We will try our best to solve your problem! 💕We will update new products, please pay attention to our stores. 💕Enjoy shopping! Enjoy your life☺