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Starrett 39-12 12” Lock-Joint Calipers with Fine-Adjustment

Starrett 39-12 12” Lock-Joint Calipers with Fine-Adjustment EDP# 50259

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Product Overview: Starrett 39-12 12” Lock-Joint Calipers with Fine-Adjustment

Features:



  • 12” (Inside)
  • Joint which can be quickly and firmly locked by a partial turn of the large knurled disc
  • Spring washer under the disc maintains proper tension of the legs when the joint is unlocked
  • Adjusting screw to permit fine-adjustments for close measurements
  • After the legs have been set to approximate size and the joint locked, the final adjustment is made by a few turns of the knurled adjusting nut
  • Legs are made of a high-grade steel and well shaped
  • Legs are ruggedly constructed and nicely finished
  • The sizes listed are leg lengths
  • Their actual measuring capacity is about one-third greater than the given size of the legs