http://www.impexindustry.com/index.php?route=product/product&product_id=738 http://www.impexindustry.com/image/data/logo.png http://www.impexindustry.com/index.php?route=product/product&product_id=738 Impex Industry http://www.impexindustry.com/index.php?route=product/product&product_id=738 Fig. 9, 13 mm diameter, Length of outer tube 90 mm]]>