Fits Models: Homelite ST155, ST165, ST175 and ST285
Specifications: 5/16"-18 left hand thread 5/16"-18 left hand threadRed knobIncludes .095" diameter line
Additional Information: Use with 390-295 Trimmer Head Springs 390-295 Trimmer Head Springs, Use with 385-100 Trimmer Spool With Line 385-100 Trimmer Spool With Line, Use with 385-649 Trimmer Head Bump Knob 385-649 Trimmer Head Bump Knob
