Jayco Eagle Fifth Wheels 2023 Double Cylinder Mounted On A-Frame User Manual Double Cylinder Mounted On A-Frame When a second cylinder is installed, a tee check valve is used to replace the 90° elbow at the top of the regulator and another 1/4” inverted flare x 24” Type 1 pig-tail is added. The regulator stays … Continue reading Jayco Eagle Fifth Wheels 2023 Double Cylinder Mounted On A-Frame User Manual