DescriptionThis is a inline tubing connector valves. It is made of good quality plastic material, mini, lightweight and durable to use. It can be used to control air volume or water volume, perfect for fish tank and aquarium.Features-Color:Black -Material:Plastic - Size: 3.80X2.00X0.80cm/1.49X0.79X0.31in - Made of quality material for lasting use,, strong and durable, fine workmanship, long service life.- T-shaped gas regulating valve, which can adjust the air volume arbitrarily.Easy installation, just insert the connector directly into the air pipe.- Specially designed and adjusted outlet valve for valve with different shaped fish tanks. - Simple installation and easy to use, simple, and neat shape.Scientific design, this controller is suitable for connecting the fish tanks air pipes.-Exquisite in appearance and exquisite in craftsmanship, it is very suitable for most fish tank in the market.