5pcs Copper 3/8'' Female Threaded Full Port One Way Air Check Valve Accessory

Features:
Made of high quality copper material, high strength, resistant to high temperature and pressure, very durable.

3/8inch inner thread, suitable for many machines.
Fit for air only, not applicable to water or oil.

This is a one way check valve, can prevent air flowback and ensures great airtight performance.
Useful accessory for your machine, 5pcs per pack, enough for long time use.

Specification:
Material: Copper
Color: Shown as picture
Quantity: 5pcs
Fluid: Air
Port Size: 3/8"
Size: Approx. 4.5 x 2cm / 1.77 x 0.79inch Weight: Approx. 343g

Package included:
5 x Air Check Valve