https://www.recycle.trade/cgi-bin/md/M2301/s1.pl?
Scrap Catalytic Converter Straightedges Style CAT StraightEdge Search | StraightEdge
Search Straightedges Style CAT StraightEdge Catalytic Converter. 5 Line Center O2 Round Regular Honeycomb recycle.trade
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https://dealer.krafttool.com/flooring-straightedges
Dealer Source - Kraft Tool Co- Straightedges
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https://www.dougberch.com/when-straightedges-go-bad/
When Straightedges Go Bad! – Doug Berch
Jun 18, 2009 - I have long relied on a steel straightedge to assure that anything that needs to be straight or flat is indeed straight or flat.
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