Features: Crafted from high strength alloy steel, this oil pan socket wrench offer 3x longer lifespans with superior corrosions and wear resistance, outperforming standard carbon steel tools in extreme conditions. Accuracy machined 1/2H17 specifications ensures suitable fit for transmission drain plugs, delivering up to 150Nm torques while preventing slippage and bolt damage. Designed for professional mechanics, car enthusiasts, and DIYers needing versatile tools for automotive maintenance and repair tasks. Perfect for workshop repairs, home garage maintenance, or roadside emergencies requiring secure oil pan or transmission plug removal. Generic compatibility with major vehicle brands simplifies toolkits, while compact design enables effortless portability in toolboxes or car trunks. Specifications: Materials: Alloy Steel Size:Approx.2.55x4.5cm/1x1.77inches Type: 1/2Mirror Oil Drain Screw H17 Package Includes: 1Pc 1/2Mirror Oil Drain Screw H17 note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.