ECHO Trimmer Head Accessories Quick Guide
Speed-Feed®
Fast-Loading Trimmer Heads
Our patented, revolutionary Speed-Feed® trimmer heads take the hassle out of refilling your trimmer head and are the easiest loading tap-to-advance heads available.
- Reload trimmer line in 30 seconds or less!
- Easy to load, no disassembling of head required when loading trimmer line
- Rugged head for medium/heavy-duty applications
- Advance line by tapping the bottom of the head on the ground
- Smooth bottom enables the head to glide along the ground for an even cut

Speed-Feed® 400
- Accepts 20' of .095" line
- Maximum line diameter .105"
- Comes pre-loaded with .095" Cross-Fire® line
- Universal head also fits oher competitor models
SRM Models: Part# 99944200907*
*Universal fit model
GT Models: Part# 99944200908
Bulk Pkg of 24: Part# 99944200907B

Speed-Feed® 450
- Accepts 25' of .095" line
- High Capacity - maximum line diameter: .130"
- Comes pre-loaded with .095" Cross-Fire® line
Speed-Feed® 450: Part# 99944200903
ECHOmatic®
Trimmer Heads
The industry's standard for commercial landscapers with easy bump-to-advance operation and simple, durable construction.
- Designed to fit ECHO SRM models only
- Comes pre-loaded with 20' of .09" Cross-Fire® line

ECHOmatic® Pro™
- Designed for more demanding tasks
- 2-piece construction with partitioned spool reduces line tangles
- Accepts 20' of .095" line
- Maximum line diameter: .130"
Single Pkg: Part# 21560031
Bulk Pkg of 8: Part# 21560031B

ECHOmatic®
- Accepts 20' of .095" line
- Maximum line diameter: .105"
Single Pkg: Part# 21560070
Bulk Pkg of 24: Part# 21560070B
Rapid-Loader™
Trimmer Heads
Loading line has never been quicker or easier. Simply insert the 8" pre-cut lengths into the eyelets and start trimming.
- No winding line, no disassembly needed
- Accepts up to .05" pre-cut Cross-Fire® line

2-Line Rapid-Loader™ Head
Perfect for smaller jobs or open areas without obstacles
Single Pkg: Part# 21560056
Bulk Pkg of 24: Part# 21560056B
*See chart for details
For non-ECHO units*:
Part# 21560059
*Includes universal mounting hardware

3-Line Rapid-Loader™ Head
50% more cutting ability for more demanding jobs
Fits certain SRM models*:
Single Pkg: Part# 99944200221
*See chart for details
Additional Trimmer Heads

High-Capacity Manual Head
- Traditional design for rugged use
- Accepts 40' of .095" line
- Maximum line diameter: .130"
- For most ECHO SRM models only
Single Pkg: Part# 21560065
Bulk Pkg of 24: Part# 21560065B

Heavy-Duty Fixed Line Head
- Aluminum body for the most demanding conditions
- Maximum line diameter: .155"
- Can be loaded in 2- or 4-line configurations
- 21" heavy-duty pre-cut line is recommended
Fixed Line Head: Part# 99944200220
For SRM-266T/2620T/280T: Part# 99944200225

Maxi-Cut™ and Pro Maxi-Cut™
- 3 serrated-edge polymer blades for heavy grasses and weeds
- Use when traditional trimmer line is not durable enough for dense cutting
For ECHO GT Models: Part# 215311 - Maxi-Cut
For ECHO SRM Models*: Part# 215511 - Pro Maxi-Cut
Replacement Blades (12 pk): Part# 215712
Trimmer Head Fitment Chart
Note: For mobile users, the table below scrolls horizontally so that you can view all of the data.
Model | SRM ECHOmatic® Head | SRM ECHOmatic® Pro™ Head | SRM Fixed Head | SRM Heavy-Duty Fixed Head | Speed-Feed® 400 Head | Speed-Feed® 450 Head | High-Capacity Manual Head | 2-Line Rapid-Loader™ Head | 3-Line Rapid-Loader™ Head | Maxi-Cut™ Weed Cutter GT-Series | Maxi-Cut™ Weed Cutter |
---|---|---|---|---|---|---|---|---|---|---|---|
For Trimmers | |||||||||||
GT-225 | |||||||||||
GT-225i | |||||||||||
GT-225SF | |||||||||||
GT-225L | |||||||||||
SRM-225 | * | ||||||||||
SRM-225i | * | ||||||||||
SRM-230 | |||||||||||
SRM-2620 | * | ||||||||||
SRM-2620T | * | ||||||||||
SRM-266 | * | ||||||||||
SRM-280 | * | ||||||||||
SRM-280S | * | ||||||||||
SRM-280T | * | ||||||||||
For Brushcutters | |||||||||||
SRM-225U | * | ||||||||||
SRM-2620U | * | ||||||||||
SRM-280U | * | ||||||||||
Stand. Line Dia. / Max Dia. | .095"/.105" | .095"/.130" | .130"/.155" | .130"/.155" | .095"/.105" | .095"/.130" | .095"/.130" | .095"/.130" | .095"/.155" | ||
Part # | 21560070 | 21560031 | 99944200220 | 99944200225 | SRM: 99944200907 GT: 99944200908 | 99944200903 | 21560065 | 21560056 | 99944200221 | 215311 | 215511 |
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