Dust Plug used for Cylinder Residual Pressure. Test Plug fits Compatible Quick Couplers. Essential to the keep the nasties out of your prized shooting tool, and quickly test your cylinder pressure to boot!
To read the residual cylinder pressure, install the plug into the QC02 or compatible fill connector, close the bleed valve on the cylinder and slowly open the cylinder air control valve. The pressure inside the cylinder will be indicated on the cylinder or charging head gauge.
Close the valve and bleed the system in the normal way prior to removing the test plug.
Warranty : Replacement warranty up to 12 months if the product fails.
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