HVAC Locking Cap Key, 【Universal 4-in-1 HVAC Tool with 4 Pcs 1/4 Inch Tamper-Resistant Locking Caps】 for R22 Refrigerant AC Systems, Valve Port Covers for Installation, Repair & Maintenance
All-in-One HVAC Service Kit:Complete set includes 1 universal 4-in-1 locking cap key and 4 pcs 1/4 inch tamper-resistant brass locking caps specially for R22 refrigerant AC systems; no need to purchase separately, saving time and cost for installation, repair and maintenance
Broad Compatibility for HVAC Systems:4-in-1 multi-key tool works with both R22 and R410A refrigerant locking caps; precisely fits standard 1/4 inch valve ports, an essential service tool for technicians to handle different AC systems efficiently
Superior Tamper Resistance & System Protection:Heavy-duty locking caps with dedicated key prevent unauthorized access and intentional tampering; effectively stops refrigerant loss, avoids system damage and protects unit efficiency and environmental safety
Durable Construction for Long-Lasting Use:Made of high-strength material for the multi-key and solid brass for the locking caps; withstands harsh weather and daily heavy use, ensuring stable sealing and long-term protection for R22 AC systems
Ergonomic & Portable Design:Comfortable anti-slip grip reduces hand fatigue during extended work; compact and lightweight size fits easily in tool bags and toolboxes, ideal for on-site service and tight-space operation