Pipe Threaded Plug Gauge, Dimension Type Inch, Handle Design Double End, Included Handle Taperlock 1, Thread Size 1/16 In.-27, Thread Type NPT, Tolerance Class X, Gauge Finish Uncoated, Gauge Material Tool Steel, Handle Color Blue, Handle Length 3 in, Hardness RC 60-62, Included Certification Certificate of Accuracy with NIST Traceability, Standards ASME B1.20.1, Thread Direction Right Hand