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. Includes 3-port propane tee Includes 12' hose For use on motorhomes with a permanently installed tank Allows for the connection of an additional appliance Tee is made of heavy-duty brass and has built-in excess flow protection