14 The wires have been analyzed in occlusoapical orientation under hundreds utilized on the width (greater side) in the rectangular wires. The wires have been tested in faciolingual orientation underneath loads utilized to the thickness (smaller sized aspect) of the rectangular wire. A linear variable displacement transducer (LVDT product 2600-1063, https://dominickvrkcu.bloggazzo.com/32419747/rectangular-niti-wires-an-overview