X472000070 Speed Feed 400 Trimmer Head Wear Cap Spool Cover 4" Heads OEM Echo Genuine OEM Echo Part Fits: Echo PAS-225SB, PAS-225VPB, GT-230, SRM-22, 99944200907, 99944200907B, 99944200908, GT-225L, GT-225SF, DSRM-200, SRM-2620, SRM-2620T, SRM-2620U; Shindaiwa C242, T242, T282, T254, T344