Check the listing for details. 2 Ramelson 6 & 9 inch Professional Engineer Squares Measuring & Marking. Condition: New. Listed at 55.00 USD. COMBINING AGE OLD TRADITIONS WITHADVANCED TECHNOLOGY FEATURES 6 inch (150mm) & 9 inch (225mm) Precision ground blades.Blind riveted construction made from hardened and tempered blades2 Squares to help with most of your measuring needs.Quality constructionPRODUCT DESCRIPTION 6 & 9" Professional Engineers Square. The blade has been hardened and tempered for longer life. Conforms to B5939/Grade B.OUR STORY In 1906 our grandfather Donato Ramella immigrated to the United States from Italy in search of the American dream. In 1937, along with two partners, Donato founded the U.J. Ramelson Company. UJ. Ramelson quickly established themselves as the leader in quality American handmade carving tools. The family tradition of excellence continues with third generation owners John and Dan Ramella. Blending age old traditions, with advanced technologies, our tools are hand forged, heat treated, and tempered by our expert craftsmen. Today, Ramelson is not only a manufacturer, but also a distributor of many fine tools and supplies.