ANPTGHT Universal Propane Refill Adapter for 1lb Tanks Propane Bottles Lp Gas Cylinder Tank Coupler 1lb to 20lb Propane Tank Adapter Solid Brass Regulator Valve Accessory fit Propane Cylinder - agy-23210020

• Built-in safety feature that will ensure you NEVER over-fill your fill your 1lb throwaway cylinder . For your Safety,the propane tank refill adapter automatically cuts off gass flow when pressure is reched. Outstanding Refilling - Works for refilling 1 pound tank greeen propane 1lb cylinder tank from 20 pound LP tanks , you'll never have to buy another tank again, you can use this adapter to refill your 1lb(16.4oz) disposable bottle, great money saver . Sturdy & Well Made - Made of high quality solid brass with rubber o-ring provides tight& leak-free connection to ensure a long product lifetime as well as drrability under constant usage . Corrosion resistant and durable . Easily fill one pound bottles . You just need to turn the large gas tank upside down and thread the brass connector to the left. Widely Usage - Easy to install no tools required . Great for disposable small propane bottles, bbq grill, propane heater, outdoor stoves, camping and any other propane appliances .