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Long Form Certificates are $30.00 and $15.00 depending on the gage type. A Certificate of Conformance will be provided at no charge. Please add LFC to the cart if needed! They are located in the Long Form Certificate Category and in each Gage Category.

Please be sure to add your UPS or FedEx Collect account number in at checkout.

We will be closed Memorial Day, Monday, May 27, 2024. We will process orders/requests on May 28. Thank You!


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Pre-Plate Thread Gages

Special Pitch Diameter Thread Gages used for verifying threads during the Pre-Plating process.