Dear customer,Welcome to our store NANDIYNZHI，The quality of our products is guaranteed and the price is favorable, please rest assured to buy!Regarding product information, it is recommended that you check the product details first. If you have any questions, please consult our customer service. I wish you a happy shopping！ 4 Feet Propane Adapter Hose 1 lb to 20 lb Converter Replacement for QCC1/Type1 Tank Features： Hose with adaptor fitting let you hook your 1lb propane required propane appliance with 20 lb tank or lager by connecting this adaptor, Allows connection to more fuel. Stop spending your money on 16. 4 oz / 1lb propane tank that will last you few hour of usage, With this adaptor you can use it on 20lb or larger tanks that will last you long period of time, Convenient for those with larger tanks. This High Pressure Hose uses highest quality rubber to ensure you safe leakage free operation while providing excellent weather resistance, Safe and made of quality material. Durable solid brass provide secured connections, tank connection has excellent secure connection and durability, Long lasting and is easy to use. Perfect for lantern, buddy heater, camp stove, portable grill, tabletop grill, and more. Great for camping, tailgating, heating needs or having an outdoor cookout. Specifications: Inlet: QCC1 interface Out gas: 1"-20 external teeth Length: 4ft Included: 1x Hose 1/2 inch air impact compressor attachments wand for versatile use Compatible with combo kit die grinder and hose nozzle Ideal for pneumatic tire inflator set with flexible right angle design OSHA approved for safety and reliability Portable tank equipped with gauge and pressure tip for accurate readings