This 1/4" SAE x 1/4" OD x 4" Stem Service Access Valve is designed for use in refrigeration, air conditioning, and mini split systems. Built from solid brass and copper, it provides strong resistance to heat and corrosion, making it perfect for both residential and commercial HVAC repair tasks.
Whether you need to charge refrigerant, check system pressure, or connect service equipment, this valve offers a convenient, durable solution. Installation is simple with basic brazing tools, and it's compatible with standard Schrader tools and service ports.
✅ 30-day guarantee included – get a full refund or replacement if you're not completely satisfied.