Product Name: Customize Metric Thread Plug Gauge M40 - M50X1.5 6h Screw Go Nogo Gages Model NO.: M40-M50 metric Customized: Customized Shape: Round Usage: For Working, For Inspection, For Checking Certification: ISO Precision Gauge: Precision Gauge Material: Steel Test Methods: Through Check Method Measurement Object: Inside Diameter Type: Thread Plug Gauge Application: Mearsuring The Inner Holo Size Trademark: sanyinghe Transport Package: Cartons Specification: 1 piece in a plastic box Origin: China HS Code: 9031809090 Product Description Customize metric thread plug gauge M40 - M50x1.5 6H screw go nogo gagesIt's a precision gage used to measure the size of a workpiece,Its small end is called GO end, and the large end is called NOGO end. In the measurement, should pass through the GO end ,and should not pass the NOGO endMaterial: GCR15Hardness: 58-65 HRCTolerance: +/-0.001mm~+/-0.0025mmSupportcustomize!M40M41M43M44M46M47M49M50M51M53M54......