Pipe Threaded Setting Plug Gauge Dimension Type Inch Gauge Type No-Go (Minus) Handle Design Member Only Thread Class 2A Thread Size 1 In.-11-1/2 Thread Type NPSM Tolerance Class X Gauge Finish Uncoated Gauge Material Tool Steel Handle Length None Hardness RC 60-62 Included Certification Certificate of Accuracy with NIST Traceability Pitch Diameter - No-Go Member 1.2311 in Standards ASME B1.20.1 Thread Direction Right Hand