Stens Fast Feed Trimmer Head, Plastic, 4 in OD Dimensions, For: AriensBC350, BC400, TB220E and TB260 String Trimmer, DolmarBC225, BC250, BC300, BC330, BC337, BC377, BC400, LT154, LT225, MS20C, MS2501, MS253, MS2300, EchoSRM series, 140, 140A, 140D, 140DA, 200, 200A, 200AE, 200BE, 200CE, 200D, 200DA, 200DB, 200DE, 202, 202DA, 202FA String Trimmer, Homelite BCH20, 24, 32C, 32CD, 32CDI, 33, 33B, 33DI, 33TO, 40, 48, FK514, HBC-30/B, HBC38 String Trimmer, HondaUMK422LNA/LTA, UMK431LNA/LTA/UNBZ, HHT25SLTA, HHT255LTAT, HHT31SLTA, HHT31SUNBA String Trimmer, Husqvarna122L, 123L, 123LD, 16R String Trimmer, John Deere21S, 24S, 25S, 30S, 38B, 38R, 38S, 60G, 90G, 99G, 215, 240G, 250G String Trimmer, JonseredBig Red 400, BP40, BP40 Combi, BP2040, BR400, BR420, BR450, BR460 String Trimmer, KawasakiKBL23A, KBL26A, KBL27B, KBL34A, KGT27B, KGT35A, KLBL34A and KTF27A String Trimmer