Motor Home Brass Tee with Shutoff & 5 foot Hose. Allows Motor Home to Park for Long Periods Without Running Out Of Propane. Pre-Assembled, Simple Installation (Instructions Included), Mounts Between On-Board Tank and Regulator. Dust Plug Included. Hose Can Be Left In Place And Secured While Driving or Removed and Replaced With Dust Plug. Far More Flow With Much Lower Cost Over Competing Brand. Furnace, Hot water, Fridge, Cook Top, Can All Be Running At The Same Time. Hose Will Work On New Style OPD (Overfill Protection Device) and Earlier Style POL Tanks. All Parts Are Top Of The Line, UL Approved and American Made.