Tine arm for Lawnaire® 28 Aerators is part of the aerator head assembly holds a return link on each side and connects to the crank arm. Two tines attach to each tine arm.
Due to engineering standards, some parts are updated or changed and are assigned a new part number. Previous part number was 547509. This part is the direct replacement.
WARNING: This product can expose you to chemicals including Lead and lead compounds, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov