HIGH PRECISION: High precision stainless steel micro-metering needle valve with high precision, easy to release CO2 with precise adjustment. REMOVABLE: Ergonomic design, easy to install and easy to remove. USER-FRIENDLY: various styles for you to choose, meeting your different demands. PRACTICAL: Special metal surface, light weight, easy to use. DURABLE: Made of high quality stainless steel, resistant to corrosion, abrasion, gloss and durability.
