Twice the Flow: Flexzilla Pro High Flow couplers and plugs allow Twice The Flow to your air tools compared to standard interchanges Connect to Compressor: Connect Flexzilla Pro High Flow fittings from your tool all the way to the compressor Best Performance: This ensures the best performance your air system can provide; for maximum efficiency, use Flexzilla Pro High Flow Ideal to Spray: Ideal for spray guns and impact tools or any high output tool; push to connect system Save Your Wrist: Flexzilla Pro High Flow Ball Swivel brings ergonomic ease to any tool attached to it; Save your wrist and improve your ability to get into hard-to-reach places