The Ariens Company 00355900 Lawn Tractor PTO Switch helps control the power take-off system on compatible lawn tractors. It works by sending an electrical signal that engages or disengages the PTO, allowing the mower deck or other powered attachments to operate when needed. A properly functioning switch supports convenient control and helps maintain consistent operation during mowing ... https://www.wholetoolbox.com/ariens-company-00355900-lawn-tractor-pto-switch/00355900.html