From the product description, check product page for current description, price and availability:

• CONVERSION KIT: These quick disconnect adapters allow you to switch your lines between commercial kegs and homebrew kegs in seconds without any hassle; Comes with an adapter for the gas and liquid ports on your keg coupler
• LEAK FREE: Both adapters come with precision fit rubber washers that allow for a tight seal. These washers make both adapters leak free; You will not lose any CO2 or beer when using them
• COMPATIBILITY: Our adapters are compatible with both commercial kegs and homebrew kegs
• STAINLESS: The stainless steel material used to make these adapters make them both lightweight and durable
• WARRANTY: All U.S. Solid products are backed by a one year satisfaction guarantee; If you have any problems or concerns, please contact our customer support team and they’ll be happy to assist you

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