Honoson 30-Piece Aquarium Air Pump Control Valve Kit - T-Shaped Single Way Plastic Air Flow Regulator for 4mm Hose & Airline Tubing - Perfect for Fish Tanks, Hydroponics & Airbrushing Systems

Sufficient quantity the package contains 30 pieces of fish tank air pump control valves in black color, and the quantity is sufficient, which can meet your daily needs and replacements

2 Way control valve the aquarium air pump control valves has 2 ways, no need to look for the direction, easy to install, only need to be directly inserted into the 4 mm air tube

Durable material the fish tank t shape control valves are made of quality plastic, which is lightweight, durable and long-lasting, reliable and safe for water, so you can rest assured to use

Wide applications the fish tank air pump valve can be applied in fish tanks at home, landscape scene aquariums, restaurant viewing fish tanks or other drip irrigation systems, etc.; It can be rotated to control air or water flow, easy and convenient to switch

Size information the length of the fish tank air hose valve is approx. 38 mm/ 1.5 inch, which is suitable for connectors with diameter 4 mm/ 0.16 inch