DozyAnt Universal Safest Propane Refill Adapter for Throwaway Disposable Bottle - 100% Solid Brass Regulator Valve Accessory for All 1 LB Tank Small Cylinders BUILT-IN SAFETY FEATURE WHICH RESTRICTS OVERFLOW -The DozyAnt adapter automatically cuts off gas flow when pressure is reached YOU'LL NEVER HAVE TO BUY ANOTHER TANK AGAIN - This adapter allows you to refill your 1 lb cylinder tank CORROSION RESISTANT BECAUSE IT'S MADE FROM OUR 100% HIGH QUALITY BRASS - Brass is not easily broken 100% SATISFACTION GUARANTEE - A propane tank refill adapter that guarantees it will last a lifetime Easily fill one pound bottles.Built Heavier, Bigger, and Safer than others on the Market. Come with INSTRUCTION. Are you cooking out and suddenly run out of propane ? Need an emergency grilling hook ups ? Looking for Safest and Easy to refill in seconds with NO TOOLS required ? Easy and Quick to Install Allow you to use 1 LB Propane Cylinder with your Standard BBQ Grill Great for Cookouts, Barbequing, Caterers, Tailgaters, Campers and more