Comparison : Item # 111-824-44, 1/4 Inch O.D. Tube Polypropylene Push-To-Connect Tube to Female NPTF Elbow Shut-Off Ball Valve
Item # 111-824-64, 3/8 Inch O.D. Tube Polypropylene Push-To-Connect Tube to Female NPTF Elbow Shut-Off Ball Valve