... size available 5.Competitive pri High precision stainless steel hoop 1.Item name:High precision stainless steel hoop 2. ... .10.Inspection tooling:Outer micrometer,inside micrometer(machine),digimatic micrometer,internal micrometer,mechanical caliper, vernier caliper ... ,caliper(digital),caliper(machine),caliper(dial),diameter scale, depth micrometer, digital caliper ...