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Dolmar Bump Head Knob

Dolmar - Trimmer Head Parts - Bump Head Knob

Bump Feed style trimmer heads have Bump Head Knobs that can be tapped against the ground to release more trimmer line. Be careful not to bump the knob to hard or it can crack and break.

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Trimmer Bump Head Knob 381224320
Dolmar OEM PartMore Info

Trimmer Bump Head Knob

Part Number: 381224320

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Replaces OEM
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