The Toro 133-8102 TimeMaster Lawn Mowers Brake Arm Assembly helps control the braking function on compatible TimeMaster lawn mower models. Designed as a replacement brake arm assembly, it connects with the mower’s brake mechanism and helps engage or release the brake as required during operation. A properly functioning brake arm supports reliable control and helps the mower respond correctly when the braking system is activated. Replacing a worn or damaged assembly can help restore brake operation and support routine equipment maintenance. It is a practical replacement part for compatible Toro TimeMaster lawn mowers, helping maintain equipment condition, usability, and proper operation.