Tired of adjusting your string trimmer spool Automatic Feed Spool AFS technology eliminates bumping for hassle-free line feeding that helps you work without interruptions.

Product Features:

• Auto feed system replacement spool eliminates time spent hand-winding string trimmers
• 30-foot, .065 inch diameter replacement line is factory wound for a superior feed
• Use as a replacement line for Black and Decker grass hog string trimmers