When it comes to inspecting tapered/straight pipe threads and external fittings, the Vermont Gage 461114540 Pipe Thread Plug is a tool you can count on. It features a 2″ diameter and is made of tool steel. This plug gauge has a go type with a 2″-11.5 thread size and NPSM thread type. Its dimension type is inch. It has an unfinished finish and unthreaded body, which allows for easy cleaning between measurements. If you are looking for a reliable way to inspect tapered/straight pipe threads and external fittings, the Vermont Gage 461114540 Pipe Thread Plug will meet your needs perfectly.