Ineed your guys help. I can't find any information on this. I have an old set of Behr Manning sample coated abrasive set. There's no dates, and no information online. In nearly perfect shape. Has 6 little jars of different materials,
-flint
-emery
-garnet
-glue
-aluminum oxide"metalite""adalox"
-silicon carbide "durite""speed-wet"
Also has a little book of different sand papers.