Lufkin Adjustable Parallel No. 915F
This is a good used machinist's adjustable parallel marked "THE LUFKIN RULE CO. SAGINAW MICH. USA NO. 915E" on the steel. The steel is clean with little wear, minor staining and pitting, works smoothly. The original box bottom has some shop dirt on it, the bottom of the box only, there is no top.
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