Antique L.S. Starrett No.40 Thread Pitch Gauge – 1885 Patent Date – 9 to 40 TPI

Antique L.S. Starrett No.40 Thread Pitch Gauge – 1885 Patent Date – 9 to 40 TPI

USD 19.66 USD
SKU: Baxhqgxi
Brand: Starrett
Condition: Used

Specifications

BrandStarrett
Country Of OriginUnited States

22 total tpi are covered, ranging from 9 thru 40 tpi. This pre-dates the twist locks and just uses rivets to hold the individual arms in place. Still opens and closes smoothly and all the gauge points are there and straight.

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