Redirects the airspade 4000 supersonic nozzle air-jet by 45 degrees. Especially useful in tight locations such as deep excavations or potholes. Swivels with 360 degrees of freedom and locks into desired position. Compatible with all airspade 4000 components and accessories. features: non-sparking brass construction non-sparking brass sleeves and threads knurled surfaces provide superior grip for secure connections male/female threaded connections