6mm Male Straight One-Touch Fitting (1/4″ NPT Thread) by Vibrant Performance Vibrant Performance

** use with 6mm O.D. (1/4″) tubing ** Unique One-Touch Design allows for simple but ultra secure tubing connections. Eliminates the need for hose clamps or zip ties to secure lines. PTFE coated thread requires no additional sealing to prevent leaks. These fittings are suitable for air and boost only. Capable of withstanding up to 15 PSI