The Snapper 84003971 Lawn Mower Engine Brake Cable controls the engine brake mechanism for safe mower operation. This cable connects the operator control handle to the engine brake assembly. It works by releasing the brake when the handle is held, allowing the engine to run, and engaging the brake when the handle is released to stop the engine. Replacing a worn or damaged cable restor... https://www.wholetoolbox.com/snapper-84003971-lawn-mower-engine-brake-cable