4-Piece Service Wrench Hex Key Adapter Kit for Air Conditioner Valve Head Style: Hex Operation Mode: Mechanical Quality Material: Crafted from high-quality carbon steel, this service wrench hex key adapter kit is designed for durability and reliability. It is heat-resistant and corrosion-resistant, ensuring safe and confident use over an extended period. Appropriate Size: Each ratchet wrench hexagon bit adapter measures 2.0 inches in height, making it lightweight and easy to handle. Its compact size allows for efficient use and convenient storage without taking up much space. Package Includes: This kit contains 4 black air conditioner valve ratchet wrench openers, providing ample quantity for simultaneous use in different locations. Share with others or keep extras for future needs. Humanized Design: Featuring a chromium black coating and heat-treated technology, these adapters are user-friendly and meet your daily requirements. The ratchet wrench adapter kit is designed for easy application, saving you time and effort, making it an essential tool for equipment installation. Wide Range of Applications: The hex bit adapter is versatile and suitable for various repair tasks, including air conditioning, refrigeration, and other equipment. Use it to open and close compressor service valves, rotalock valves, and shutoff valves, whether indoors or outdoors. Material: Carbon Steel Color: Black Package Contents: - 4 x Hex Key Adapters *Note: Other products are not included. Light shooting and different displays may cause slight color variations from the actual item. Measurement error is allowed at +/- 1-3cm.*