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    Refrigerant Locking Caps 20PK, 1/4 Inch Tamper Resistant AC Valve Port Cap | for HVAC Systems, Locking End Cap for R22 Refrigerant, Universal Fit for Most Air Conditioner Brands

    • Dependable sealing for R22 air conditioner service ports These durable caps are a basic HVAC hand tool, helping you ensure every unit you service is properly sealed and protected. Compatible with most major air conditioner brands using standard 1/4-inch service ports.
    • Secure locking design for added peace of mind Go beyond standard caps with this dedicated secure-fit design. Each cap helps safeguard the refrigerant charge, discourages unwanted access, and supports system efficiency on all your jobs.
    • Built to handle outdoor conditions Made from resilient materials, these locking caps provide a consistent, snug fit on 1/4-inch ports. They help protect valve cores from dirt and debris while reducing the chance of leaks.
    • Convenient 20-pack for HVAC pros Never run short of this essential service component. This 20-pack is ideal for technicians who need a compact supply of locking caps to secure R22 systems after installation, repair, or maintenance keeping your workflow smooth.
    • Designed specifically for R22 system integrity Just as specialized tools serve unique purposes, these caps are built for R22 refrigerant security. Installing them is a professional best practice that helps minimize refrigerant loss and ensures each customers system runs as intended.
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