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CALIPER,INDICATOR,OUTSIDE for FSG 52

A hand held instrument consisting of a pair of bowed arms on jaws having a clamping action. A dial indicator of continuous range (revolution counter with double dial) (outer dial can be rotated) is mounted at the pivot point of one arm with a large handle extended from the same arm. Used for quick checking of outside dimensions on forgings, castings, dies, plastics, and sheet materials.