A Hand-Held Portable Hardness Tester, Models GYZJ934-1, GYZJ935, GYZJ936 meets astm d2583; mil-p-17549-c (ships) The Impressor is a convenient tool for testing the hardness of aluminum, aluminum alloys, copper, brass and other materials including plastics and fiberglass. The instrument is designed for use on fabricated parts and assemblies as well as on raw stock.
As American as apple pie and attracting thousands and thousands of bargain hunting road trippers each year, the World's Longest Yard Sale starts on the first Thursday in August and continues four days through the weekend, ending on Sunday.
Read some tips for shopping the sale here. Worldâs Longest Yard Sale by the numbers. 690 miles long. The Worldâs Longest Yard Sale now covers more than 690 miles through Michigan, Ohio, Kentucky, Tennessee, Alabama and a corner of Georgia. It began in 1987 with an idea by Fentress County, Tenn., official as a way to promote attractions along back roads.