taxiner One Way Check Valve Non-Return for Aquarium Fish Tank CO2 Water Air Line Pump

Description

100% brand new and high quality Features: Efficient, effective protection for your pump Great one way check valve for aquarium air pump. Non Return anti siphon valves to protect your electrical equipment. (air pumps etc) Compatible with standard aquarium air pipe of 4mm inner diameter Small and compact,easy to install Specification: Material: Plastic Length: app.4cm/1.57'' Main Color: Red Quantity: 1Pc Note: 1.Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x One Way Check Valve (without retail package)