Go/No Go Set Plug Assy, 9/16-12 UNC 2A, Vermont Gage, Mfr#: 371143550

Threaded Plug Gauge Assembly Set, Dimension Type Inch, Gauge Type Go/No-Go (Plus/Minus), Handle Design Double End, Included Handle Taperlock 3, Thread Class 2A, Thread Size 9/16 In.-12, Thread Type UNC, Tolerance Class X, Gauge Length – Go Member 1 7/8 in, Gauge Length – No-Go Member 1 1/4 in, Gauge Material Tool Steel, Handle Color Blue, Handle Length 3 1/4 in, Hardness RC 60-62, Included Certification Certificate of Accuracy with NIST Traceability, Pitch Diameter – Go Member 0.5068 in