Pipe Threaded Plug Gauge Dimension Type Inch Gauge Type L1/L3 Handle Design Double End Included Handle Taperlock 5 Thread Size 1 1/4 In.-11-1/2 Thread Type NPTF Tolerance Class X Gauge Finish Uncoated Gauge Material Tool Steel Handle Color Blue Handle Length 4 in Handle Material Aluminum Hardness RC 60-62 Included Certification Certificate of Accuracy with NIST Traceability Standards ASME B1.20.5 Thread Direction Right Hand