http://www.impexindustry.com/index.php?route=product/product&product_id=734 http://www.impexindustry.com/image/data/logo.png http://www.impexindustry.com/index.php?route=product/product&product_id=734 Impex Industry http://www.impexindustry.com/index.php?route=product/product&product_id=734 Fig. 5, 9 mm diameter, Length of outer tube 70 mm]]>