http://importer.ec21.com/buy_leads/d squared.html http://www.ec21.com/offer_detail/Buy_Steel_Angles_and_Squares--2424869.htmlSquares 12.7 mm x 6.1 M = 500 MT 19.0 mm x 6.1 M = 500 25.4 mm x 6.1 M = 500 31.7 mm x 6.1 M = 250 38.1 mm x 6.1 M = 2520080128