Johns Hopkins II-S-27-220 http://www.impexindustry.com/index.php?route=product/product&product_id=37 Johns Hopkins II-S-27-220 http://www.impexindustry.com/image/data/logo.png http://www.impexindustry.com/index.php?route=product/product&product_id=37 Impex Industry Johns Hopkins http://www.impexindustry.com/index.php?route=product/product&product_id=37 Johns Hopkins 19 x 19 mm diameter, width Size mm 20 cm Size inches 8" ]]>