***ASSEMBLY REQUIRED***CONNECTIONS: Male POL to female POL tee connection (install between tank and regulator)Screw on quick connection and POL connect to propane tank, supports up to 0.9 gpm APPLICATION: Link an additional tank to your onboard system for extended propane usageQuickly and easily remove the hose from the RV tank when you are ready to goTEE connection on the RV tank has a built in check valve so no need to cap it when you remove the extend-a-stay hose BONUS: Doubles as a liquid transfer hose if you have a forklift tank availableUse a forklift tank to fill up your RV tank or portable tank***Forklift tank fill option does not work with one-way service valves*** FREE SHIPPING TO THE 48 STATESFeel free to ask us about conversion kits for almost anything including trucks, cars, generators, tractors, boats, motorcycles, RVs etc. We can build a kit to convert almost any engine! WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the state of California to cause cancer. www.P65Warnings.ca.gov. WARNING: These products contain a chemical known to the state of California to cause cancer and birth defects or reproductive harm. www.P65Warnings.ca.gov.