- Wide Compatibility: This alternator pulley removal tool set is designed as a direct replacement for Bosch alternators and other vehicles featuring a 33-tooth spline hole. Its extensive compatibility ensures it fits your vehicle perfectly. - Precise Specifications: The tool boasts an inner diameter of 12 mm and an outer diameter of 20 mm. The 33-tooth section has a length of 30 mm, while the overall drill length is 110 mm. Please ensure these dimensions meet your requirements before placing an order. - Effortless Functionality: With the two-piece splined wrench, you can easily remove and replace pulleys. The 33 spline cylinders fit securely into the locking bolts of the pulleys, guaranteeing a firm hold and helping to maintain your vehicle in optimal condition. - Durable Construction: Made from high-strength steel, this alternator pulley remover offers excellent mounting power while being resistant to wear, impact, and deformation. This durability ensures a long service life, making it an essential tool for any mechanic or DIY enthusiast. - Practical Applications: Ideal for professionals and hobbyists alike, this tool is perfect for tasks such as servicing your vehicle's alternator, replacing worn-out pulleys, or conducting routine maintenance on a wide range of automotive applications. Its robust design makes it suitable for both home garages and professional workshops.