Trimmer Head / Homelite 000998265Pack Size:1Homelite DA 04591 A, Homelite DA 04591, Homelite 000998265NHC 207-2249, Oregon 55-293, Prime Line 7-07308Homelite ST155, ST165, ST175, ST275, ST285, Z830SB, D630CD, D725CDE, D825SD, D825SB, D825CA, D630CDand D725CDE 5/16"-18 right hand thread, Black knob, Includes .095" diameter line, Dual line