Set of 2 multi-function replacement keys for refrigerant compatible with HVAC systems, for 410A and R22

Compatible with multiple systems: Compatible with HVAC systems using R410A and R22 refrigerant, ensuring broad compatibility across different models. Compatibility: The multiple refrigerant keys fit most locking refrigerant caps. Compatible with Novent NG/NP/NPE Euro and NS universal locking caps. Construction: Made from reliable materials to withstand harsh environments and ensure long-lasting use for HVAC professionals and DIYers. Easy to use: Ergonomic design for comfortable handling, making it easy to safely lock or remove refrigerant caps during maintenance or repairs. Contents: Includes two keys for added value, ensuring you always have a spare on hand for quick repairs or maintenance of HVAC equipment.