Insize American Standard Thread Ring Gage 1/2–20UNF NOGO – Series 4121-1A2N 4120-10N Ordering Code: 16 ER 12

Ordering Code: 16 ER 12 W P25C

Ordering Code: 16 IR 8 RD MXC

Size : 1/4"-19 BPST

Designed for mounting digital and dial indicators

Ideal for repetitive hardness testing applications

Insize American Standard Thread Ring Gage 1/2–20UNF NOGO – Series 4121-1A2N 4120-10N Ordering Code: 16 ER 12Insize American Standard Thread Ring Gage The Insize 4121 1A2N NOGO Thread Ring Gage is manufactured for precision inspection of external inch threads. Conforming to ANSI ASME B1. 2 Class 2A standards and supplied with a manufacturer's inspection certificate, it ensures dependable results in production and QC applications. Specifications : Part No: 4121 1A2N Standard: ANSI ASME B1. 2 Thread Size: 1 220UNF Thread Class: 2A Type: NOGO Ring Gage