Item # 1-1/4-11-1/2 NPSM Ring No Go/Go Class 2A, 1.5756 to 1.5816 Inch (in) External 2A National Pipe Straight Mechanical (NPSM) Thread Ring Gage On Gage Assembly Co.

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Technical Specs | Note

Thread Size	N/A 1-1/4 to 11-1/2
Thread Type	N/A National Pipe Straight Mechanical (NPSM)
External Thread 2A	N/A 1.5756 to 1.5816 in
Material	N/A Hard Chrome

N/A Add 10% for hard chrome

Thread Size