Pin Gage, Minus, Class ZZ, 0.438in
00020 in, Tolerance Class ZZ, Hardness RC 60/65, Long Form Calibration Certificate No, Overall Length 2 in, Standards ISO 17025.Class ZZ No-Go Pin Gauge, Material Steel, Finish Uncoated, Diameter 0.4400 in, Dimension Type Inch, Gauge Type No-Go (Minus), Included Certification Certificate of Accuracy with NIST Traceability, Surface Finish 10 Microinch or Better, Tolerance 0.5005 in, Diameter Sub-Range 0.