Key specifications not available.
| Category | String Trimmer Accessories |
| Material | Plastic |
| Alternate Part Numbers | R0204457-00, R0202462-00, 341041429AB, 940143, 341041429AD, 2906603, 2901419, R0204306-00, 341182461A and 2947202AZ |
Introducing our Bump Knob for Select String Trimmers – the essential component to optimize the line feed mechanism of your trimmer. Tailored for compatibility with specific string trimmer models, this precision-engineered bump knob offers effortless control, efficient line advancement, and a seamless fit for an enhanced trimming experience.
For over 20 years, Greenworks has pioneered battery-powered tools that replace gas with cleaner, quieter, smarter performance—trusted by homeowners and professionals across 500+ products worldwide.
Learn more about Greenworks →| Compatible Product Numbers | Voltage | Compatible Model Numbers |
| 2118102AZ | 24V | ST24L00 |
| 2118202AZ | 24V | ST24L410 |
| 2106902 | 2X24V | STE302 |
| 2102502 | 40V | ST40L00 |
| 2110902 | 40V | ST-140-A |
| 2100402 | 40V | ST40L210 |
| 2111802 | 40V | 2111802 |
| 2124102 | 40V | 2124102 |
| 2103102 | 60V | ST60L210 |
| 1304202 | 60V | ST60B01 & BL60L00 |
| 2100102 | 80V | ST80L210 |
| 2102602 | 80V | ST80L00 |
| 2102602AZ | 80V | ST80L00 |
| 1301402 | 80V | STBA80L210 |
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Key specifications not available.
| Category | String Trimmer Accessories |
| Material | Plastic |
| Alternate Part Numbers | R0204457-00, R0202462-00, 341041429AB, 940143, 341041429AD, 2906603, 2901419, R0204306-00, 341182461A and 2947202AZ |
Introducing our Bump Knob for Select String Trimmers – the essential component to optimize the line feed mechanism of your trimmer. Tailored for compatibility with specific string trimmer models, this precision-engineered bump knob offers effortless control, efficient line advancement, and a seamless fit for an enhanced trimming experience.
For over 20 years, Greenworks has pioneered battery-powered tools that replace gas with cleaner, quieter, smarter performance—trusted by homeowners and professionals across 500+ products worldwide.
Learn more about Greenworks →
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| Category | String Trimmer Accessories |
| Material | Plastic |
| Alternate Part Numbers | R0204457-00, R0202462-00, 341041429AB, 940143, 341041429AD, 2906603, 2901419, R0204306-00, 341182461A and 2947202AZ |
Introducing our Bump Knob for Select String Trimmers – the essential component to optimize the line feed mechanism of your trimmer. Tailored for compatibility with specific string trimmer models, this precision-engineered bump knob offers effortless control, efficient line advancement, and a seamless fit for an enhanced trimming experience.
We’ve been pioneers of battery-powered outdoor tools since 2002, designing smarter tools with battery technology at their core to get work done faster.
Trusted by professionals worldwide for performance, durability, and reliability, our tools are built to handle real-world all-day work.
Sustainable technology delivers more power, longer runtimes, and zero gas, fumes, or engine maintenance, saving you time, money, and trouble.
Choose the right voltage platform for your needs and share batteries across hundreds of tools in the yard, garage, jobsite, and beyond.
Designed and engineered in-house for cleaner, quieter, smarter performance, with purpose-driven features that fit seamlessly into everyday life.
From maintaining your backyard to powering large jobsites, our battery expertise scales across 500+ professional and consumer tools built for real-world use.
Key specifications not available.
| Category | String Trimmer Accessories |
| Material | Plastic |
| Alternate Part Numbers | R0204457-00, R0202462-00, 341041429AB, 940143, 341041429AD, 2906603, 2901419, R0204306-00, 341182461A and 2947202AZ |
Introducing our Bump Knob for Select String Trimmers – the essential component to optimize the line feed mechanism of your trimmer. Tailored for compatibility with specific string trimmer models, this precision-engineered bump knob offers effortless control, efficient line advancement, and a seamless fit for an enhanced trimming experience.
We’ve been pioneers of battery-powered outdoor tools since 2002, designing smarter tools with battery technology at their core to get work done faster.
Trusted by professionals worldwide for performance, durability, and reliability, our tools are built to handle real-world all-day work.
Sustainable technology delivers more power, longer runtimes, and zero gas, fumes, or engine maintenance, saving you time, money, and trouble.
Choose the right voltage platform for your needs and share batteries across hundreds of tools in the yard, garage, jobsite, and beyond.
Designed and engineered in-house for cleaner, quieter, smarter performance, with purpose-driven features that fit seamlessly into everyday life.
From maintaining your backyard to powering large jobsites, our battery expertise scales across 500+ professional and consumer tools built for real-world use.
