Brake Booster Push Rod Length Gauge Tool Wide Compatibility: Designed to work with most brake boosters featuring adjustable pins. Suitable for replacement in Bendix C models, F100, Chevy booster units, Frontier 4x4, Ranger, Falcon, and many other similar vehicles. Enhanced Safety and Accuracy: Includes a master cylinder push rod length gauge to precisely measure the depth of the master cylinder piston hole, ensuring adjustment of the booster push rod length for reliable braking performance. Durable Construction: Built from strength aluminum alloy for longlasting durability, with a stainless steel central push rod for consistent performance and extended service life. Easy Operation: Features a magnetic core that securely attaches to the master cylinder and booster during measurement and adjustment, streamlining the process and reducing installation time. Practical Applications: 1. Ideal for mechanics and vehicle owners performing brake system maintenance or upgrades, ensuring correct push rod length and preventing premature brake wear. 2. Suitable for restoration projects where accurate brake booster adjustments are critical for safety and authenticity. 3. for troubleshooting brake performance issues by quickly verifying and adjusting push rod depth without complex disassembly.