Brass Soda Cylinder Adapter Valve Female Thread TR21-4 to Male Thread G1/2 Conversion Kit for Homebrewing

Good sealing performance, no air leakage when connected with the cylinder, more convenient to use. Mainly used for the thread adapter of the soda machine cylinder, and can also be used as the air source switch. Made of high-quality materials, high hardness, durable and wear-resistant, long service life. The thread is tight, superb technology, stable performance, and the installation and use method is simple. Suitable for large carbon dioxide cylinders with threaded CGA320 or 0.825-14NGO (US TR21-4, G1/2).