Federal Products Corporation Snap Gauges / OD Comparator Set – Job Lot

A set of 5 vintage industrial snap gauges manufactured by Federal Products Corporation (Providence, Rhode Island, USA). These are precision comparative measuring tools commonly used in engineering, machining, and quality control environments.

✔ Model marking visible: 300P (see photos)

✔ Size range marked around 7–8 inches

✔ Heavy-duty cast frames for stability

✔ Adjustable anvils / contact points

✔ Made in USA – high-quality industrial metrology equipment

Condition:

Used workshop condition with signs of wear, surface marks, and some oxidation from storage. All units appear mechanically intact. Calibration status unknown – will likely require setup/calibration before precision use.

Included:

• 5x Federal snap gauges (as shown)

• No additional accessories or standards included

See photos for what is included and for condition

Thanks for looking

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