Propane Refill Adapter - Safest QCC1 Regulator Valve Propane Refill Adapter for Steel Propane Cylinder With Type 1 - Fits All 1 LB Throwaway Disposable Cylinder by Grill Doc NO TOOLS REQUIRED : Propane Refill Adapter with Handwheel Grip - for tightening. YOU'LL NEVER HAVE TO BUY ANOTHER TANK AGAIN : This adapter allows you to refill your 1 lb cylinder tanks over and over again instead of buying a new one every time it's empty. A NECESSITY FOR EVERYONE : that has ever experienced running out of propane gas while camping or cooking outdoor. 100% SATISFACTION GUARANTEE - A propane tank refill adapter that guarantees it will last a lifetime or your money back!