Vintage Ideal Tool Co. Double Scale Test Indicator Rochester N.Y. USA With Bar.
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25355 Straight Edge 24″, Machinist Tool, Made in USA, Precision Ground ±0.001″ f
Precision for Engine Work: Use this precision straight edge with a feeler gauge to check for distortion on engine blocks, cylinder heads, flywheels, and more. Its ±0.001″ tolerance ensures accurate inspections.