Bump Knob Part 791-181468B
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Bump Knob
Part #: 791-181468

Substitution: 791-181468B Learn why

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Important Details


  • This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including 791-181468

Part Information

Choose this manufacturer-approved bump knob for your line trimmer.

Attaching this bump knob to the cap of a spool on a gas-powered line trimmer makes it easier to feed out additional line.

  • The knob installs easily by hand.


  • Category: Lawn & Garden/Yard/Farm