10PCS Thread Plug Gauge Set for Metric and Imperial Threads, Go No-Go Pitch Diameter Measurement Tool, Double-Ended Thread Checking Gauge

["Function: The thread plug is mainly used to detect the limit major diameter value and the limit small diameter value of the thread.","?For the male thread, if the thread is closed, the diameter of the thread is large; if the thread is stops, the diameter of the thread is small.","It is easy to use, suitable for your own home operation, which do not need professionals and is the ideal DIY tool for you.","EASY TO STORE: The threaded plug kit comes with a convenient carrying case. It is convenient for you to carry or organize when not in use.","Note: For the male thread, if the thread is closed, the diameter of the thread is large; if the thread is stops, the diameter of the thread is small.","","","","",""]