Brass HVAC Tee Adapter – 1/4″ SAE Quick Coupler
$7.59 on Amazon.com (as of October 19, 2026, 7:41 AM EST) View details ↗
The Runseaway 1/4″ SAE Quick Coupler Access Tee is a high-performance brass adapter designed for professional and DIY HVAC technicians working with refrigerant systems. Built with premium corrosion-resistant brass, this durable tee adapter ensures long-lasting performance while maintaining a secure, leak-proof connection during charging, vacuuming, and testing procedures.
Featuring a universal design, this adapter is compatible with R22, R12, and R134 refrigerants, making it ideal for a wide range of HVAC systems, including automotive air conditioning units and household refrigeration equipment. The built-in spool suppressor on the internal threaded end (1/4″ SAE FFL) prevents refrigerant loss, while the external SAE flared thread (0.64 cm MFL) ensures a tight, swiveling connection for easy installation. Whether you're servicing deep vacuum pump manifolds or standard gauge systems, this versatile tool simplifies maintenance tasks and enhances efficiency for both professionals and DIY enthusiasts.
| Material | Premium corrosion-resistant brass |
|---|---|
| Thread Specifications | 1/4″ SAE internal threaded FFL (with spool suppressor) & 0.64 cm SAE external fl |
| Compatibility | R22, R12, R134 refrigerant systems |
| Connection Type | Secure swivel design for leak-proof sealing |
| Use Case | HVAC gauges, deep vacuum pump manifolds, air conditioning repair tools |
| Size (Internal Thread) | 1/4″ (~0.6 cm) |






