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Wilson #3JS rockwell superficial hardness tester
WILSON #3JS ROCKWELL SUPERFICIAL HARDNESS TESTER
Made in the U.S.A. by The Wilson Mechanical Instrument Company Inc.This is a Rockwell Hardness Tester in working condition.Model #: 3JSSerial #: 3JS-387The Rockwell tester can be used to determine the hardness of most metals, alloys, and plastics ranging from the softest bearing materials to the hardest steels. Rockwell hardness numbers are the result of measuring the depth of indentation into the material.
* Zerominder Scale for Rapid Testing.
* Includes all weights and tooling shown in pictures.
Specifications:Vertical Gap: 5"Horizontal Reach: 5-1/2"Height From Base to Centerline Gauge: 21"Weights Included: 45 kg totalOverall Dimensions: 12" x 19" x 28" tallComes as shown in pictures.
