Feature: • CE Certified • ISO 9001:2008, 2009 Quality Management Certified • 100% satisfaction grantee. • For personal use only. • Refills all 1 lb. bottles in 1 minute or less so quick. • It can be used in a variety of harsh outdoor environment. • Installs quickly and easily - No tools required, quick attachment to tank. Package included: • 1 x Propane Refill Adapter (Only Propane Tank Refill Adaptor) Please Note: • To use this Adapter: • Always Connect the 1 LB tank LAST • Always Disconnect the 1 LB tank FIRST • MUST be outdoors to refill your 1 lb cylinder tank. • Stay clear of flames and sparks. • For maximum filling, place your cylinder tank in the freezer for up to 30 mins before filling it. Instruction: 1. Shut valve to BBQ propane tank. 2. Insert nose tip of the adapter into a 20 to 50 lbs BBQ propane tank fill connection. 3. Turn the adapter handheel grip clockwise to a tight fit. 4. Screw in the 1 lb cylinder propane tank clockwise into the adapter. 5. Turn BBQ tank upside down then open BBQ tank valve. 6. You will begin to hear the propane gas transferring into the 1 lb cylinder tank. 7. The regulator valve in the adapter will automatically cut off the flow of gas when a certain pressure is reached to avoid overfilling so sit back and allow it to fill on its own. 8. When no more sound is coming from the tank, simply shut the BBQ valve and remove the 1 lb propane cylinder tank.