Plain Ring Gages

Plain ring gages verify outside diameters and set the bore gages, air gages, and comparators used elsewhere on the floor. WESTport laps and certifies rings in steel, hard chrome, and carbide across the full tolerance range.

Used for GO/NO GO outside-diameter inspection and as setting masters, class XX through Z, to ANSI/ASME B89.1.5, certified in our ISO/IEC 17025 accredited laboratory.