The string trimmer head is a crucial component of a string trimmer. It holds and spins the trimming line, allowing for efficient cutting of grass and weeds. With its durable construction and easy-to-use design, it provides reliable performance for maintaining lawns and gardens.

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

ECHO Model	Maximum line diameter	Accepts	O.D.	OEM
400 Fast Speed	.105"	20' reel of .095" line	3.75"	SRM Models: Part 99944200907 GT Models: Part 99944200908 Bulk Pkg of 24: Part 99944200907B
450 Fast Speed	.130"	25' Coil of .095" line	4.25''	Speed-Feed 450: Part 99944200903

Fits Models:
ECHO MODELS
SRM140 , SRM200 , SRM202 , SRM210 , SRM250 , SRM2200 ,SRM2100 , SRM2000 , SRM2010 , SRM2101 , SRM2200 , SRM2300 SRM2301 , SRM2400 , SRM2410 , SRM2500 , SRM2501 , SRM2502 ,SRM2510 , SRM3000 , SRM3001 , SRM3410 , SRM3800 , SRM4600 ,SRM303 , SRM3100 , SRM3110 , SRM3400 , SRM3410 , SRM300 ,SRM302 , GT1000 , GT1100 , GT2000 , GT2100GT140 , GT160 , GT200 ,GT2102 , GT2103 , GT2200 , GT2301 , GT2400 ,
HOMELITE MODELS
ST145 , ST155 , ST175 , ST185 , ST285 , HBC18 , HBC30 ,HBC38 , HBC40 ,
HUSQVARN MODELS
32L , 32LR , 32R , 122L , 225L , 24 , 16R , 22R , 24R , 25R 16R , 18R , 22R , 25R , 26L ,26RL . 32L , MONDO
JONSERD MODELS
GT32 , LR220 , LR260 , LR300 , LR320 , LR400 , LR420 , LR450 ,BR400 , BR450 , LR200 , TIGER40 , CR41 , RS38 , RS40 , RS45 ,RS51 , GR36 , GR51 , GT26
KAZZ MODELS
BS400 , BX400 , BX450 , J40 , J480 , JQ40 , JQ50 , K10 , KQ30B ,
K40 , KQ30 , KT10 , KT30 , RQ30 , T50 , T240 , U10 , V15 , V18 ,
V25 , V35 , V40 , V20 , G3 , G4 , KT15 , KT17 , KT18 , K20 ,
KQ20 , KQP20 , KQ40 , RQP20 , VP15 , VP20
KAWASAKI MODELS
KT30R , TD18
McCULLOCH MODELS
2817 , SUPER 60 SUPER 65 , SUPER 80 , 2815 , PRO MAC1 ,ROAD RUNNER SUPER SL , SUPER1-SX , SUPER 11-SX ,SUPER 11-SL , SUPER 280 & 285 , SUPER 90 ,95 & 99 , EB83 , EB35 , EB280 , PS1 / 2 / 3 / 4 / 5 , PROSCRAPER , MAC57 , MAC90 , MAC95 , MAC100
RYOBI MODELS
700R , 710R , 720R , 760R , 764R , 770R , 960R , 740R , 780 , 790R , 865R , 885R , 990R , SCRUB HORNET RSH900 & RSH900HB , WEED HORNET RWH900 & RSH1100MK2
SHINDAWA MODELS
C20 , C230 , LT18 , LT20 , T18 , T20 , T35 , T230 , BP35 , BP45 , C25 , C27 , C35 , C250 , F20 , R20 , R25 , R35 , T25 , T27 , T250 , B40 , B45 , BP45 , RC45 , F18 , F20 , F21 ,
S MODELS
FR106 , FR108 , FS44 (STRAIGHT SHAFT), FS48 , FS52 , FS55 , FS62 , FS66 ,
FS74 , FS76 , FS81 , FS86 , FS88 , FS96 , FS106 , FS108 , FS50 , FS51 ,
FS60 , FS61 , FS65 , FS80 , FS86 , FS90 , FS91 , FS106 , FS340 , FS352 ,
FS360 , FS410 , FS220 , FS280 , FS08 , FS20 , FS150 , FS151 , FS160 , FS180

Ningbo Eastar Electromechanical Industrial Trading Co., Ltd is a manufacturer and dealer for garden tool,Chainsaw, lawn Tractor, agriculture machinery, snow blower spare parts and their aftersales services.We produce and resell OUTDOOR POWER EQUIPTMENT MACHINERY PART like Air filter, oil filter, FuelPump, fuel filter, fuel hose, carburetor, blade, trimmer line, trimmer head, recoil starter, Cylinder Piston kit,Starter Motor, Saw Chain, Guide Bar, Chain saw Grinder, Chain File,Pulley & Idle, Electric PTO clutch,Mandrels Quills, Spindle Housing Shaft Assembly, V Belt, Hex Kevlar V Belt, Starter Motor &Electric PTOClutch & Solenoid Switch, , Lawn & Garden Tubeless Tire, Tire Tube, Snow Mud Turf Wheel, Farm & GolfTubeless Tire, PU Rubber Foam Tire, Parts Washer & Ultrasonic Cleaner, Carby Carburetor etc.