Homelite Trimmer Head, 5/16" - 18 RH 3.76" x3.76" x2.9", A & I Products, Mfr#: A-B1WE225

Homelite Trimmer Head, 5/16" – 18 RH, Dim A (1): 5/16"-18 right hand thread, Dim B (2): Black knob, Includes: .095" diameter line., Notes: D725CDE., Notes: Fits models ST155, ST165, ST175, ST285, Z830SB, D630CD, D725CDE, D825SD, 825SB, D825CA, D630CD AND