• Mounts permanently in line between air hose and coupler - no need to keep on disconnecting an air tool to hook up a blow gun.
• Meets OSHA requirements of special relief hole in nozzle which limits pressure to 30 PSI when dead ended in an air line of 150 PSI or less.
• Air stream nozzle has a natural angle for easy use.
• Lightweight and durable.
• Small, compact and easy to use.
• 1/4" NPT Female x 1/4" NPT Female.