- Durable and Practical: This HVAC service wrench set is made from high-quality materials, ensuring longevity for your refrigeration and air conditioning repair needs. - Essential Tool Set: Specifically designed for installation, maintenance, and repair centers, this set includes four commonly used sizes: 1/4 inch, 3/8 inch, 3/16 inch, and 5/16 inch, making it indispensable for technicians and DIYers alike. - Versatile Hex Bit Adapter: The set features a 5.1 cm long hex bit adapter in both 3/16 inch and 5/16 inch sizes, providing flexibility and convenience for various tasks. - Compact and User-Friendly: With clearly marked sockets for nut sizes, this A/V service wrench set is compact and easy to handle. The flat, non-slip design offers a comfortable grip for both professional work and home maintenance. - Practical Applications: Ideal for servicing refrigerators, air conditioning units, and other HVAC systems, this tool set simplifies repairs and installations, ensuring you have the right tools at your fingertips. - Compatibility and Performance: Designed to cover the most frequently used sizes, this wrench set meets the demands of professional technicians while remaining accessible for home users. This HVAC service wrench set is your go-to solution for effective and efficient repairs, enhancing your ability to tackle a variety of HVAC challenges with ease.