Initially, I just purchased online, but ordered the wrong part. I called and talked to a real person, who helped me order the correct part and offered a reasonably priced return shipping label. That was a welcome change from other recent online purchase interactions.
F1002 Rapid Air FastPipe 3/4" Union Connector For Use W/ Fastpipe Airpipe System
This union is used with 3/4" Fastpipe solid aluminum tubing for easy connection in your airpipe 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. Unions allow you to expand or modify the system with ease.
• 3/4" Union
• For Use With Rapid Air Aluminum Piping System
• Modular Aluminum Compressed Air Piping

