Greenworks Bump Knob
Best affordable replacement for homeowners maintaining their own lawn equipment.
A simple, essential fix for restoring reliable line advancement on your trimmer. This durable replacement part ensures your equipment keeps working smoothly without the need for a full head replacement.
$5.99
at
Greenworks Tools
Who it's for
- Greenworks trimmer owners needing a reliable, direct-fit repair solution
- Homeowners who value quick maintenance and simple DIY repairs
- Gardeners seeking a rugged component that handles regular abrasive use
Who should skip it
- Frequent users who trim along concrete or rocky edges often
- Buyers who may accidentally purchase the wrong version for their trimmer
- Users who have lost or damaged their original internal spring
Performance breakdown
Installation Simplicity
Snaps into place effortlessly without requiring any specialized tools.
Compatibility Range
Versatile design covers the vast majority of Greenworks battery-powered platforms.
Material Durability
Standard-grade plastic withstands typical yard debris but may wear over time.
Line Feed Responsiveness
Restores the crisp, reliable bump-feed action your trimmer originally possessed.
Fit Precision
Engineered to OEM specifications for a secure, wobble-free connection.
Maintenance Efficiency
Quickly resolves feeding issues to keep your trimming sessions uninterrupted.
Key Specs
Category
String Trimmer Accessories
Material
Plastic
Product Type
Trimmer Head Assembly
Compatible Trimmer Voltages
24V, 40V, 60V, 80V
Pack Quantity
1
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