Material: PP
Package included:10pcs/pack Way Check Valve
Item name: Way Check Valve
Color: Red,black
Single Size:43*13 mm
Features:
Great way check valve for aquarium air pump.
Durable and easy to install.
Fit standard aquarium air pipe of 4cm inner diameter.
Warm notes:
Please allow slight deviation due to manual measurement.
Please allow slight color difference due to different monitor.
