Specification:
Item Type: Check Valve
Material: Plastic
Product Quantity: 10 Pieces in a Pack
Inner Hole Diameter: 3mm/ 0.2in
Single Product Weight: Approx. 3g/ 0.1oz
Features:
1Made of high quality material, durable, not easy to aging, ensure long service life. 2Easy to install, the check valve can be used for most aquarium air pumps. 3Great one way check valve is an effective protection for your air pump. 4Fits standard aquarium airline tubing with inner hole diameter 3mm/ 0.2in. 510PCS check valves are quite enough for your daily use and replacement.
Package List:
10 x One Way Check Valves
