The package included 4 x 33g bottles. You can choose to install 2 or all 4 gas bottles simultaneously, depending on your machine's work area. (if installing 2 gas bottles, the other two holes must be fitted with empty gas bottles). Installation can be completed in as little as 3 minutes. Please read the product guide.
Features:
Airtight and leak-proof
Low-temperature resistant
High-pressure resistant
Note:The gas bottle needs to be replaced after each use.
