Features: Dual Usage: 1.You have to remove the regulator on RV and put the 1/4'' quick disconnect plug to hook directly to low pressure line on RV trailer, the other side connects 1lb portable appliance. 2. if your grill has 3/8" female flare nuts, you should take off the 1lb adapter on our hose, then you can connect the RV to your grill. Easy to Install: Equipped with hand-tighten hand wheel, this RV grill quick connect hose is easy and quick to install without any tools. It is easy for you to convert your one pound propane tanks to a quick connect camping grill on your rv, which saves your time. The RV grill quick connect hose is made of quality duranble rubber hose construction, more flexible and longlasting. 12ft long length, allow your grill keep a saf-e distances from the RV so that you don't have to be concerned about grease flare ups scorching your RV exterior. Specifications: Material: Rubber Hose Length: 12ft Package Size: 350*280*20mm/13.78*11.02*0.79in Package Weight: 815g/1.8lb Packing List; 1*Hose