... 3.Material:Stainless steel 4.Custom Non-standard mechanical precision part For the size of requirement marked ... micrometer, inside micrometer(machine),digimatic micrometer, internal micrometer, mechanical caliper , vernier caliper ,caliper(digital),caliper(machine), ... ),diameter scale, depth micrometer, digital caliper, altitude gauge, electric balance), 2D measurement inspection instrument etc.Our ...