Gas Ball Valve, m-SAE-5/16 to m-SAE-5/16. Used to isolate each appliance in a gas installation. If used under the RV, a protection plate should be ins .... more info.
Manifold Changeover Valve Only. This accepts 2 hoses with 5/16 female Inverted Flare thread from the gas bottles, and has a male outlet of 1/4 inch .... more info.