Quick view #4 (1/4”) Short Venturi Nozzle Marco #4 Short Venturi Nozzle, polyurethane jacket, tungsten carbide liner, 1" entry with 1-1/4" NPS threads Short Venturi Nozzle #4 - 1/4" orifice 1" entry with 1-1/4" NPS threads Polyurethane...