The Power Products 3/8" x 1/4" Push-On Male Swivel Elbow is the perfect solution for tight fit applications under the dash and air brake applications with the exception of frame to axle installation and between towed and towing vehicles. Its full flow design provides 60% better flow than standard compression fittings with insert, making it ideal for a variety of applications. Installation is quick and easy, with no tools needed - simply push in to connect. FleetPride is your First Click in Heavy Duty®.