The Ariens Company 21548121 Lawn Tractor Manual Clutch Assembly helps engage and disengage the mower’s drive or cutting system, providing controlled operation during lawn tractor use. Designed as a replacement clutch assembly, it transfers mechanical engagement through the tractor’s operating system when activated by the operator. Replacing a worn, damaged, or improperly functioning c... https://www.wholetoolbox.com/ariens-company-21548121-lawn-tractor-manual-clutch-assembly/21548121.html