Features: Enhances your HVAC system's efficiency with our 2PCS Locking caps Key, designs specifically for secure installation and removal of 410A and R22 Refrigerants safety caps. Crafted from high quality iron galvanized material, this tool features ergonomic grip for comfortable handling and a Small designs for easy storage in any HVAC tool bag. Ideal for HVAC technicians and DIY enthusiasts, this multiple key tool simplifies maintenance and repair tasks by providing quick access to tight service port and angles. Perfect for use in air refrigeration systems and equipment repair, the locking caps key ensures tamper resistant security, preventing Refrigerants leakage and safeguarding both the environment and family safety. With steel key rings included, these Key conveniently Easy Carry , allowing you to keep them readily accessible alongside other essential tool, making them a must get addition to your HVAC toolkit. Specifications: Material: steel Size: about 13x6.1cm/5x2.4inch Package Includes: 2pcs HVAC Locking caps Key note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.