NOS World American WAAS1141 Air Brake Automatic Slack Adjuster

The World American WAAS1141 Air Brake Automatic Slack Adjuster is a high-quality commercial truck part made in the United States. This product features a 1 1/2" 28 spline design and is specifically designed for automatic slack adjustment in air brake systems. With the trusted brand of World American and the reliable performance of this product, it ensures optimal braking performance and safety for commercial vehicles.