General description Made of high-quality plastic, this 2 Way Aquarium Ball Valve is wear-resistant, corrosion-resistant, and durable. It features a nice hand feel, is non-slip to hold, and allows for smooth adjustment. This valve is designed for manually controlling the CO2 On/Off regulator, making it an essential tool for aquarium enthusiasts. Technical specifications Material: High-quality plastic Compatibility: Suitable for 6mm hose Delivery quantity: 1 piece Installation Easy to install: just cut the hose and plug it into the valve switch seal. Usage Manually control the CO2 flow in your aquarium. Strong sealing and high pressure resistance ensure reliable operation.