12" propane hose assembly with swivel 1"x20 male throwaway cylinder thread x swivel 1"x20 female throwaway cylinder thread 1-5" hose assy. with excess flow soft nose P.O.L. x 1/4" inverted male flare Stay a While tee with excess flow soft nose P.O.L. x 1"x20 male throwaway cylinder thread x female P.O.L. w/Acme thread x 1/4" inverted female flare commonly used in R.V. applications to provide additional source of propane to high pressure appliances