M.B. Sturgis Inc. QD STURGI-Stay KIT 1/4" M Propane Adapter Fitting; POL (Prest-O-Lite) Tank Connector x Two Quick Disconnect x Female POL Outlet; Brass; With 6 Foot Length Propane Hose; POL x Male Quick Disconnect Plug; 250 Maximum PSIG; UL/CSA Listed Allows Motor Home Owners To Be Able To Hook Their Propane System To An Auxiliary LP Cylinder Avoids The Need To Move The Motor Coach To Fill The Propane Supply When Staying In One Location For Extended Periods Of Time Allows Easy Connection To Both The Auxiliary Tank And A High-Pressure Propane Appliance Without The Need For Wrenches Or Leak Testing