MTD 753-06764 Trimmer Head Assembly Fits Various MTD Models Including: 316.99010 (41ADY23C799), 316.99008 (41ADY24C799), 316.711020 (41ADZ20C799), 316.711190 (41ADZ22C799), 316.794450 (41ADZ2CC799), 316.711191 (41ADZ33C799), 316.711700 (41ADZ40C799), 316.731700 (41ADZ45C799), 316.731701 (41ADZ45C799), 316.725860 (41ADZ51C799), 316.792540 (41AJSS-C799), 316.711021 (41BDZ20C799), 316.711191 (41BDZ22C799_ Craftsman String Trimmer (Sears), 316.711022 (41CDZ20C799) This Head Assembly Includes One Head Cap, Two Push Nuts, One Washer, And One Housing Head Genuine OEM MTD Part