Javac Vacuum Ball Valve Adapter - 3/8 Inch M SAE x 3/8 Inch M SAE (Green) is an essential tool for HVAC and refrigeration professionals. Constructed from durable, corrosion-resistant brass, this adapter provides secure and efficient connections for vacuum hoses, ensuring optimal performance and minimal leaks. Making it ideal for high-pressure environments. The manually operated design offers simplicity and control, while the green color-coded body aids in quick identification on busy job sites. Compact and lightweight, it is easy to maneuver and perfect for use in confined spaces. Suitable for a range of applications, this adapter is a versatile and high-performing addition to any HVAC toolkit, delivering reliability for both seasoned technicians and DIY users.