GYUTONG

Universal Refrigerant Locking Cap Key: This shield locking cap key is designed for removing and installing refrigerant locking caps used on HVAC systems. for JB Industries, SHIELD, NOVENT, and C&D locking caps, making it a versatile HVAC locking cap tool for professional technicians. | 4-in-1 Multi Key HVAC Tool: This refrigerant locking cap multi-key tool includes a hollow handle driver with four interchangeable bits, allowing one tool to work with multiple HVAC locking cap types. A practical solution for technicians servicing different refrigerant systems.