Fish Tank Aquarium Air Pump Check Valve Black Plastic One Way Non-Return 16Pcs

Description:

Made of durable clear plastic.

Place in your airline tubing between your air pump and aquarium water to prevent water from returning down the airline.

Be attention: Please DO NOT use them with CO2 system.

Specification:

Product Name: Air Pump Check Valve

Material: Plastic

Main Color: Clear, Black

Total Size: 54mm x 14mm / 2.13" x 0.55"(L*D)

Fit Airline Diameter: 6mm / 0.24"

Net Weight: 49g

Package Content: 16Pcs x Air Pump Check Valve