Replacement bump feed knobs can be used in your RYOBI and Homelite bump feed string trimmer heads. This package comes with 2 unique knobs that will fit your curved shaft or straight shaft string trimmer. Replace your worn out bump knob with a new knob so you can keep your trimmer head running like new.
2 replacement bump knobs， one to fit curved shaft trimmers and one to fit straight shaft trimmers
Fits RYOBI and Homelite trimmers
Includes 2 bump knobs， and 2 springs
For use with RYOBI and Homelite trimmers
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