4.125-3 ACME-2G GO Thread Ring Gage G00567
Nominal Size: 4.125″ (4-1/8 inch)
Threads Per Inch: 3 TPI
Thread Profile: ACME
Thread Class: 2G (General Purpose)
Gage Type: GO Thread Ring Gage
Serial/ID Number: G00567
Used condition, with normal signs of wear. Comes as shown, please check pics.
