The R-454B REFRIG I.D. LABELS 10PK are essential identification labels for refrigerants, designed to ensure compliance and safety in HVAC applications. Each label is made from durable materials, ensuring longevity and resistance to environmental factors. These labels are easy to apply and provide clear identification for R-454B refrigerant, helping technicians and maintenance personnel quickly identify the refrigerant type. The 10-pack offers ample supply for multiple applications, making it a practical choice for HVAC professionals.