The Ariens Company 00393151 Snow Blower Left Hand Traction Lever is a control component used in compatible Ariens snow blower models. It allows the operator to engage and disengage the drive system from the left-hand side of the handle, helping control forward movement while clearing snow. The lever works as part of the traction control system and supports smooth, responsive operation. https://www.wholetoolbox.com/ariens-company-00393151-snow-blower-left-hand-traction-lever/00393151.html