Features: Experience precise adjustments with our Air Brake System Adjustment Tool, ensuring the reliability of your vehicle's air brake system. This multifunctional tool not only releases pressure from air brake systems but also tightens screws with its 5/16 double square ratchet wrench, crafted from metal for long service efficiency. Suitable for professional automotive technicians and DIY enthusiasts who demand accuracy in air brake adjustments and general vehicle maintenance. Whether in a professional auto repair shop or your home garage, this adjustment tool is essential for maintaining and repairing air brake systems. Simple your maintenance routine with this tool that combines functionality and durability, making it a must get for any automotive toolkit. Specifications: Material: metal Adjuster Length: about 23.3cm/9.17inch Ratchets length: about 17cm/6.69inch Package Includes: 1 set Air Brake Adjustment Tool 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.