One New Aftermarket Replacement Bump Feed Trimmer HeadFits ModelsBRAlpina 21, 25, 30, 34, 34D, 34F, 42, 42D, 42F, 52, 52D, 52F, 160, 180, 200BRAriens BC350, BC400, TB220E, TB260BRBrush King BK32, BK32LT, BK49, BK85, BK100BRDolmar BC225, BC250, BC337, BC377, LT154, LT225, MS20C, MS2501, MS253, MS2300, MS2514, MS2600, MS2810, MS3100, MS3210, MS340, MX20C, NAB231, NB01F, NB02, NB03, NB04, NB16F, NB2, NB211, NB26, NB31, NB40, NB50, NB411, NBF171BREcho SRM series, 140, 140A, 140D, 140DA, 200, 200A, 200AE, 200BE, 200CE, 200D, 200DA, 200DB, 200DE, 202, 202DA, 202FA, 210, 210AE, 210E, 210I, 210SB, 210U, 220, 225, 225I, 225SB, 225U, 230, 230S, 230U, 250, 250E, 250EL, 250EU, 251, 260, 260S, 260U, 261, 265, 265S, 265T, 265U, 280, 280S, 280T, 280U, 300, 300AE, 300AE1, 300E, 300E1, 300U, 302, 302ADX, 302BDX, 303E, 310, 310U, 311, 311S, 311U, 330, 340, 343, 343SL, 350, 400, 400AE, 400B, 400BE, 400E, 400U, 402DE, 500, 501, 1500, 1500A, 1501, 2090, 2090