Gone are the days of trashing your 1 lb propane bottles to buy new full ones. With this adapter you can refill your 1 lb bottles from a 20 to 30 lb bottles typically used for gas grills etc. To maximize filling, you can put an empty 1 lb bottle in a fridge or freezer for several minutes before filling. This will help any residual gasses to condense to liquid allowing more free space for new gas vapor to enter the bottle. An ultimate propane adapter built with the intention of reducing cost of resource used. Suitable for camping, tailgating, heating needs, cooking outdoor and much more. 

• No tools required, equipped with a hand-tighten hand wheel
• Fits all 1 lb propane grill cylinder bottles and refill easily and quickly
• Made of 100% solid brass construction makes it corrosion resistant durable
• The safety cylinder tank coupler will cut off gas flow automatically when pressure is reached
• CSA approved propane refill adapter safe as per Canadian and US Standard
• Inlet: 3/8-inch Flare Fitting Male QCC (ACME), Max working pressure 250-PSI