- Designed with a 1.33 spline cylinder that securely fits onto the shaft and seamlessly inserts into the pulley lock, ensuring reliable performance during use. - Compatible with 1/2" drive tools, making it versatile for various applications and user-friendly for maintenance tasks. - The innovative two-piece cotter pin wrench is essential for the efficient removal and replacement of freewheel drives found on alternators, specifically at the 10mm x 12 point ends, which locks the alternator in place during work. - Engineered to support the removal and installation of freewheel pulleys, this tool is particularly beneficial when servicing B-type engines, providing enhanced accessibility and ease of use. Key Features: - Function: Facilitates the secure locking of alternators and assists in pulley work. - Compatibility: Fits standard 1/2" drive tools and attaches easily to alternators. - Size: The 1.33 spline design is tailored for precision fitting, enhancing operational efficiency. - Material: Durable construction ensures longevity and withstands repeated use. Use Scenarios: 1. Ideal for auto mechanics aiming to replace alternator freewheel drives without the hassle of slippage or instability. 2. Perfect for DIY enthusiasts engaged in routine vehicle maintenance, ensuring proper installation and removal of alternator components. 3. Beneficial during engine repairs, allowing for effective handling of freewheel pulleys when working in confined spaces. This tool provides essential support for both professional and amateur mechanics, ensuring optimal performance and reliability during automotive repairs.