10 Pack 1/4 Inch SAE Brass HVAC Service Port Caps With 7/16-20 Thread, Heavy Duty Flare Cap With Rubber Seal For R22 R12 AC Systems, Ideal For Manifold Gauge Hoses And Valve Core Removal Tools, Durable Gold Finish

Ten-Pack 1/4 in SAE Brass HVAC Port Caps with 7/16-20
✔️ 7/16-20 UNF threaded, 1/4 in SAE flare ports, O-ring seal

These brass caps are designed for 1/4 inch SAE flare ports on HVAC systems using R22, R12, and R134a refrigerants. This 10-pack keeps spare caps ready for manifold gauge hoses, valve core tools, and repair work.

✅ 10-pack brass caps for 1/4 in SAE flare ports
✅ 7/16-20 UNF thread compatibility
✅ Gold finish brass for corrosion resistance
✅ O-ring seal provides leak-proof secondary seal
✅ Non-slip knurled grip for easy finger tightening
✅ Shields Schrader valve stems from dust and debris
✅ Not for standard automotive tire valve stems

💡 What is an HVAC service port cap used for in system maintenance?

These caps protect valve cores and prevent refrigerant leaks during service.

- Protects Schrader valve stems from dust, moisture, and debris
- Provides a secondary airtight seal with an O-ring for refrigerant protection
- Fits 1/4 in SAE flare ports with 7/16-20 UNF threads
- Brass construction with durable finish withstands jobsite conditions
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