A-B5182-AI Spring Harrow ToothOne New Aftermarket Replacement Spring Harrow Tooth for Kewanee Tillage Equipment This aftermarket replacement spring harrow tooth fits Kewanee cultivators, disc harrows, and integrator tillage equipment equipped with the 161 Harrow Attachment (models built 10 1986 and later). Spring harrow teeth are flexible tine components that penetrate and loosen the soil surface, improving seedbed preparation and field conditioning. This tooth replaces Kewanee