API Spec 5B Master Gages
BESTO supply the Working and Reference Master Gages per API Specification 5B. All Working gages are manufactured and calibrated against an API certified Reference Master Gage. BESTO can provide the gages up to 20 inches in diameter. BESTO is the industry leader in quality, capability and inventory of API 5B gages. All the master gages come with the calibration certificates issued by NIM.More details please contact : sales@bestogages.com