421-G01 2″ Threaded Steel Front Ring Cap for Plastic Cone Nozzles. Ring cap for retaining #235-3 orange cone nozzle or #935-3 green bent cone nozzle on threaded 2″ diameter barrel sausage and bulk guns such as the DL-24, -32, -45, -59, -79 series. Also works with the #587-2 cap insert. Steel construction, zinc plated. Includes the #31-13 leather gasket, 1/8″ wide.