Mitutoyo 188-111 Unified 30-leaf pitch gauge

Check compatibility
The 188-111 has 30 inch-pitch leaves. Choose it for the documented inch pitch list and use a separate diameter measurement before buying a repair tool.
Questions before ordering
Can I use it for metric fasteners?
The 188-111 has inch TPI markings and the Unified profile. Choose the metric 188-130 or check the combined set if you need metric pitches too.