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Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.

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Function - You can accurately monitor the rate of delivery of nitrogen gas and manage its passage through copper tubing while brazing.

Precision Control - This gauge is able to precisely regulate the airflow and ensure the flow rate accuracy to 3-4 CFH.

Quickly Know the Condition - With a float ball in the flow indicator, it can help you to ensure if the nitrogen is flowing while brazing.

Connection - Our indicator has the 1/4” Female Flare Inlet Connection and 1/4” Male Flare Outlet Connection, it can use with nitrogen purging application equipped with a 7/16" - 20 male flare.