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Spec 7-2 Gages

PMC Lone Star manufactures Working, Reference and Regional Master Gages per API Specification 7-2. All Working gages are manufactured and calibrated against an API certified Reference Master Gage. PMC Lone Star is the industry leader in quality, capability and inventory of API 7-2 gages. PMC Lone Star was the gage manufacturer of choice by API to manufacture the most recent two set of Grand Master gages.

API 7-2 Certification