Interpet Air Pump Check Valve - 1 Pack

Key features: andbull; Durable plastic construction andbull; Essential kit for protecting your air pump andbull; For use with all types of aquarium air pump Product overview: Keep your air pump safe and dry with this specially designed non-return valve. It protects your air pump from backflow by keeping water out of the air tube. Simply install this Air Pump Check Value in your airline tubing beween the air pump and aquarium water to stop water returning down the air line. Use wherever the pump is installed lower than the aquarium and always use with marine aquariums. Measures approx. 2.08" long, 0.56" diameter. Tip outside diameter: andbull;0.18"...