http://www.impexindustry.com/index.php?route=product/product&product_id=578 http://www.impexindustry.com/image/data/logo.png http://www.impexindustry.com/index.php?route=product/product&product_id=578 Impex Industry http://www.impexindustry.com/index.php?route=product/product&product_id=578 For micro tone, one blade like knife and one ring gold plated add (A) to same number. Size mm 18.5 cm Size inches 7¼" ]]>