JBO Thread Ring Gauge (NoGo) - UNC - Left Hand - 2A - 1 1/8 x 7 M&D reliable results faster

reliable results faster

more reliable quality checks

The straight shank ensures straightforward installation in standard tool holders and collets

and workshops needing precise internal diameters

Its robust construction and clear indication support reliable decisions

JBO Thread Ring Gauge (NoGo) - UNC - Left Hand - 2A - 1 1/8 x 7 M&D reliable results fasterThe JBO Thread Ring Gauge (NoGo) is a precision tool designed to verify external UNC threads on left hand components. Sized for 1 1 8 x 7 with a class 2A fit, it supports manufacturing, automotive, and aerospace applications where accurate thread verification matters. Crafted from hardened steel for durability, the NoGo feature provides a clear pass fail indication, helping inspectors quickly identify non conforming threads and prevent misfits in