The Camco RV Propane 3-Port Brass Tee with 12' propane hose mounts in-line between the supply and regulator on a motorhome to allow the connection of an additional propane appliance. The 3-port tee includes a female POL, Excess Flow Soft Nose POL and 1" -20 male throwaway cylinder thread. The 12' propane hose has a 1" male and 1" - 20 female swivel throwaway cylinder thread. It can also be used as a dual source from a 20 lb cylinder. From the manufacturer About Camco Manufacturing Our Brands: Our diverse flagship brands include: Rhino, TastePURE, Hydro Life, TST, Power Grip, Eaz-Lift, Life is Better at the Campsite, FasTen, Black Boar, Currituck, Kuuma, Olympian, TRAC, Crooked Creek and Camping Essentials. Camco makes quality products for RVing, boating, camping, towing, tailgating, grilling and more. Our products help take your passion for the outdoors to the next level. At heart, Camco is a small company with big aspirations. Since 1966, we have earned a reputation for providing superior goods with high customer approval. We also work with inventors, entrepreneurs and small businesses to bring innovative products into the marketplace. At our core, we believe in manufacturing exceptional products and delivering superior service – all while providing a great customer experience. Our company headquarters is located in Greensboro, North Carolina. Camco also has numerous manufacturing facilities in the United States and around the globe. Explore your outdoor passion with Camco. Great memories are only an adventure away. See More About this item Tee is made of heavy-duty brass and has built-in excess flow protection For use on motorhomes with a permanently installed tank Allows for the connection of an additional appliance › See more product details