Antique Starrett No.6 Screw Pitch Gage 1885 $19.95 USD Sold on: 2014-Mar-24 Marketplace: eBay 1 Treasure 0 Trash 100% Detail: Antique Starrett No.6 Screw Pitch Gage Pat. MAY 19, 1885 Starrett No.6 Screw Pitch Gage, American and US Standard 60 degree Threads - 30 Pitches, Range 4 to 42 Threads Per Inch , Also 11 1/2 and 27 Pi... More Relevance Historical Items
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