RapidAir Fastpipe F1120 3/4" x 3/4" FNPT Adapter This 3/4" x 3/4" Female NTP Adapter is used with 3/4" Fastpipe solid aluminum tubing for easy connection in your air pipe system. Rapid Air products provide superior air quality. Not only do they cool hot compressed air quickly for better filter performance, but there is also no corrosion in the pipe and fittings, meaning longer tool life. The O ring seals ensure a leak-free system with no gluing, threading or soldering. Specifications: 3/4" x 3/4" FNPT Adapter For Use With Rapid Air Aluminum Piping System Modular Aluminum Compressed Air Piping Easy Installation This listing is for one (1) connector.