CO2 flow Regulator Needle Valve with Mini Gauge 0-2000PSI Gas flow Rate Control W21.8 Thread ,Durable Brass Construction

Ease of Installation:Quick setup with a hand-twist design, eliminating the need for tools and time-consuming installation. Wide Application:Suitable for various CO2 setups, from aquarium planted systems to gas flow testing in labs. High-Pressure Compatibility:Easily connects to 6x4mm PU tubes, for high-pressure CO2 systems in aquariums and laboratories. Co2 Flow Control Valve|Precision Flow Control:Fine-tune CO2 flow with a mini gauge, ensuring consistent output from 0-2000PSI for optimal plant growth. Material:Crafted with an aluminum alloy body and brass core, this CO2 needle valve withstands rigorous use.