Feature:1. Versatile Opening Design: An open end wrench on one side, and an open end with flexible ratchet head on the other, catering to all your needs.2. Professional Applications: Our tubing ratchet wrench excels in tightening closed nuts in AC, brake lines, safeguarding delicate copper nuts from damage. Important for professional tasks, ensuring system integrity and accuracy.3. Ratchet Mechanism Advantage: Equipped with a ratchet mechanism on one open end, minimizing tool removal between turns, saving time and effort in tight spaces. Just 5 swing arc engages the ratchet, making your work faster, more efficient, and easier.4. Open Ended Innovation: Revolutionize your toolkit with our ratchet oil line wrench. Its patented open design effortlessly reaches the tightest spots, outperforming traditional wrenches. Suitable for quickly turning hard to arrive bolts, ensuring no bolt is out of arrive.5. Portable Design: The wrench is compact in size and light in weight that can be easily carried in your bag for convenient use wherever you are.Specification:Item Type: Ratcheting Open End WrenchMaterial: Cr V SteelSpecification: 17mm / 8.5inApplication: for Fuel, Brake, or Air Conditioning Pipe Nuts.Package List:1 x Ratchet Wrench