5 Pack 1/4" x 1/4" Push-In x Male NPTF Fixed Elbow Brass Quick Connect Fitting5 Pack 1 4" x 1 4" Push In x Male NPTF Brass Fixed Elbow This 5 pack of 1 4" x 1 4" brass male NPTF fixed elbows is engineered to be installed without needing tools. To connect, simply push the tubing in. To disconnect, hold two fingers on the insert and pull the tubing out. This makes assembly time up to 75% faster than standard compression fittings. This elbow features a full flow design that provides up to 60% more flow area than conventional