6PCS Unidirectional Air Flow Tube Stainless Steel Pump Rod Control Valve Aquarium Fish Tank (Silver)

1. The flow control valve is made of high quality stainless steel material with fine surface polishing, high solid strength, excellent performance and long service life. And it is durable, never leakage, not easy to rust.
2. Entrance/exit hole diameter: 4mm/0.16in "Total size: 30 x 8 x 22mm/1.2 "x 0.3 "x 0.9" (L*W*H)
3.This utility model can not only be connected to the aquarium tube, but also can be applied to household aquariums, is a practical tool for controlling the amount of oxygen in the fish tank or aquarium.
4.For air pump and other air distribution. Air Lever Valve Aquarium Air Pump Fittings can be attached to the aquarium piping, it is a good assistant for your aquarium and aquarium used in fish tank and aquaculture.
5.This air valve is suitable for aquariums, fish tanks, to provide power for more air-driven devices.

Specification Name：Air valve ; Material: High quality stainless steel ; Color: Silver ; Usage: Most gas air valve, exhaust .

Hello,