Material and construction: Crafted from metal, this adapter features a TR214 thread and an 8mm quick connecting outlet, delivering a robust and reliable connection for efficient CO2 transfer. CO2 transfer performance: Seamless CO2 transfer with the cylinder refilling adapter, designed for quick and secure inflation from large to small bottles, enhancing your beverage making process. Portability and ease of use: Lightweight design makes it easy to carry and install, offering convenience and efficiency in both domestic and commercial settings. Versatility and reliability: This adapter provides a stable source for various applications. Use scenarios: Home carbonation: Use to quickly transfer CO2 from a cylinder to smaller bottles for fresh, homemade soda. Small cafe or beverage service: Efficiently inflate and carbonate drinks in a compact setup. Educational or research applications: Provides a stable CO2 source for experiments and demonstrations requiring reliable gas transfer.