Standard interface: 1/4inch RV Propane Quick Connect Hose - Suitable for most RV propane interfaces. 1/4inch Quick Key Connect Plug x 3/8inch Female Flare for most propane equipment. (Refer to the model table below)Propane Quick Connect Hose: Upgrade most gas grill, heater, fire pit, LP generator, lantern, two burner camping stove, side burner, and most low pressure gas propane application to quick connection. There is a shut-off valve at , which is more user-friendly in use, Enjoy convenient life!Safe and : made of reinforcing rubber and high-quality brass. that you can use it safely and lastingly!Use Right Out of : Low-pressure quick connect hoses are used out of . Just use the wrench to connect the connector when you use it for the first time, and then you can enjoy the convenience of quick connection!Colour: BlackMaterial: Metal+PlasticPackage Contents:1 x hose (4m)1 x connector1 x raw material tape (color is not fixed)Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.