Description In-line Flow Control Valves (2, 3 or 5 Outputs) Adjust the flow of your air pump easily by installing an in-line control valve. With the single tap you can turn off the flow at any point, or with the multi-way valve you can split your output across several channels. Fits 4mm standard aquarium airline Each outlet has a tap so can be turned on and off Heavy-duty stainless steel unlike the flimsy plastic ones that can break Adjust the flow of your air pump easily by installing an inline control valve. Top quality air pump manifolds/air distributors made from Stainless Steel. Key Features: Stainless steel Suitable for use in aquariums or ponds For use with standard 4mm airline These are available in 5-, 3-, 2 and 1-way valves
