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NPT Mechanical Temperature Gauge Adapters

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These Mechanical Temperature Gauge Adapters have 5/8-18 female threads at one end to accept a standard American mechanical temperature gauge. The thread size in the part number refers to the male threads.

We also carry a Mechanical Temperature Gauge Extender Nut (Part No. 1209) that has 5/8-18 female and male threads.

Order Qty

Part No.





1/2 NPT Mechanical Temperature Gauge Adapter/Extender

$16.99 In Stock


1/4 NPT Temperature Gauge Adapter, not for 144 inch gauge

$16.99 In Stock