Insize American Standard Thread Ring Gage 1/2–13UNC NOGO – Series 4121-1A1N Haron IPC32 8 sized threads

8 sized threads

Straight Flute Design – Enables consistent chip removal during tapping

Applications: External thread turning with vertical 60° profile geometry across broad pitch ranges

the RP5006-H4 hose barb tees provide long-lasting

ensuring precision and durability

Insize American Standard Thread Ring Gage 1/2–13UNC NOGO – Series 4121-1A1N Haron IPC32 8 sized threadsInsize American Standard Thread Ring Gage The Insize 4121 1A1N NOGO Thread Ring Gage is designed for accurate verification of external inch threads. Built to ANSI ASME B1. 2 standards, Class 2A, and supplied with a manufacturer inspection certificate, it ensures reliability in machining, tooling, and quality control applications. Specifications : Part No: 4121 1A1N Standard: ANSI ASME B1. 2 Thread Size: 1 213UNC Thread Class: 2A Type: NOGO Ring Gage