U Shape Aquarium Air Tube Connector For Co2 Diffuser Oxygen Pump System Stainless Steel For 4-5mm Tube Fish Tank Accessories Welcome to contact us for large quantity order! We will give you a good price if you need large quantity. Specification: Material: Stainless Steel Type: U shape Color: As pictures shown Suitable tube for: 4 mm Inner Diameter Air Tube Features: 1High-quality Material: Made of high silicon borosilicate glass, nano-atomized air plate, fine bubble generation, high dissolved oxygen rate. 2Prevent the Water Backflow 3Fine Oxygen Bubbles: Can bring fine and even oxygen bubbles to your fish, making your fish tank look like a fairyland. Note: Size for manual measurement, there may be a 0 to 2 mm error, belongs to the normal phenomenon. And due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Products Show: The air tube can be hung on the wall of the fish tank and fixed at will. Don't worry about the position of the oxygen tube is not fixed properly Creative design: 304 stainless steel U-shaped air tube connector, good partner of oxygen pump, enjoy the new life of aquarium easily Protect your hand and fish: The glass connector is very easy to break due to collision, and it may fall into the fish tank and hurt the fish. Of course, it may also scratch your hand. High-level production process: Made of 304 stainless steel conforming to international standards, the design is simple and textured, anti-fall, anti-rust and durable. This special interface gear design is easy to connect the hose without falling off, and it is very useful Product display: