50 Pcs 1/4 Flare Cap Round Brass HVAC Valve Caps W/Neoprene O-Ring Seal for HVAC Quick Seal Adapters and Factories Refrigerators and Other Scenes (Gold)
【Enough Quantity】: This package includes 50 pieces of 1/4 inch brass caps. Each cap is equipped with a neoprene O-ring seal. Enjoy secure connections while effectively protecting fittings. Whether for home repairs or commercial maintenance, these HVAC service valve caps or AC service port caps provide reliable sealing and protection
【Premium Brass】: Made from solid brass—naturally resistant to corrosion, rust, and the harsh conditions of HVAC/refrigerant systems. Unlike flimsy plastic caps, it won't crack, warp, or degrade over time, sturdy enough to handle frequent use
【Seamless Seal Tight】: Premium neoprene rubber—flexible yet tough, built to handle HVAC/refrigerant system temps and chemicals. Creates a snug, leak-proof barrier against dust, moisture, and refrigerant leaks. Won't harden, crack, or degrade over time, so your valves stay protected, longer. Works seamlessly with the brass cap for unbeatable sealing power
【Knurled Surface】: Textured knurling makes these caps easy to grip and twist—no slipping, even with greasy hands. Boasts precision 7/16-20 UNF threads, engineered to fit 1/4" copper tubes. The tight, exact thread match ensures a snug lock, preventing loosening or leaks
【Versatile Sealing Solution】: For HVAC systems, home air conditioners, car AC units, and industrial equipment—handles all your 1/4" flare port sealing needs. Whether it's routine maintenance, repair jobs, or securing refrigerant valves, these caps fit standard ports to deliver reliable protection across countless scenarios