[50mm Black type]

Check Valves
Applicable to regular operation, opening and closing fast, lightweight
Specifications:
Color: Black/Blue
Material: Plastic
Diameter: 20mm/25mm/32mm/40mm/50mm/63mm
Note:
1.Transition: 1cm=10mm=0.39inch
2.Please allow 0-3cm error due to manual measurement. pls make sure you do not mind before you bid.
3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!
Package includes:
1PC x Pipe Valve Connector