Insize American Standard Thread Plug Gauges – No. 12-24 UNC Insize Long Handle for Bore Gauges 1980mm Series 7351-EX14 and a clean white-plated brass

and a clean white-plated brass plug assembly

Insize 100-1300mm Inside Micrometer

and thermal stability—ideal for high-strength materials and continuous machining environments

Point Angle: 118° (standard)

Insize American Standard Thread Plug Gauges – No. 12-24 UNC Insize Long Handle for Bore Gauges 1980mm Series 7351-EX14 and a clean white-plated brassInsize 4131 121 GO NO GO Thread Plug Gauge No. 12 24 UNC, Class 2B The Insize 4131 121 GO NO GO thread plug gauge is a precision inspection tool used to verify internal No. 12 24 UNC threads in accordance with ANSI ASME B1. 2 standards. It provides a quick and reliable pass fail check to ensure threads are manufactured within the correct size, pitch, and tolerance. Supplied with both GO and NO GO gauges combined in a single handle, the 4131 121 is