...**3/8-16 UNC Thread Plug Gage: 2B GO/NOGO, 100% Calibrated, Ship by FedEx, Delivery in 4 Days**
**Hashtags:** #threadpluggage #3/8-16UNC #Fedex
**Introduction:**
A thread plug gage is a tool used to measure the internal thread dimensions of a hole. It consists of two parts, a GO gage and a...