(3 PACK) ECHO 400 universal trimmer head
With Full Set of Adapters
Part # 99944200907
 

The revolutionary ECHO Speed-Feed 400 takes the hassle out of refilling your trimmer head, and is the easiest tap-to-advance head available on the market today. The unique design allows you to reload in under 30 seconds in just 3 easy steps, all without disassembling the head, to save you time and get you back on the job faster.

TOP FEATURES
  • Reloads in seconds
  • Tap-to-advance line feed
  • Pre-loaded with .095 in. dia. Cross-FireĀ® line
COMPATIBLE WITH

99944200907 model fits all ECHO SRM models and is standard on SRM-225, SRM-225i, SRM-225U, SRM-230, SRM-2320T, SRM-2620, SRM-2620T, SRM-2620U 99944200908 fits ECHO GT curved shaft trimmer models; Standard on GT-225SF and GT-225L

This part fits most strait shaft and some curved shaft models for the following brands ECHO, Husqvarna, Red Max, Stihl, McCulloch, Homelite, Honda, Maruyama, and Jonsered
Here are the ECHO trimmers the speed feed 400 fits... 
SRM-140,SRM-200,SRM-202,SRM-210,SRM-220,SRM-225.SRM-225i,SRM-225U,SRM-230,SRM-250,SRM-251,SRM-260,SRM-261,SRM-265,SRM-266,SRM-280,SRM-300,SRM-302,SRM-303,SRM-311,SRM-330,SRM-340,SRM-343,SRM-350,SRM-400,SRM-402,SRM-500,SRM-501,SRM-1500,SRM-1501,SRM-2010,SRM-2090,SRM-2100,SRM-2110,SRM-2200,SRM-2201,SRM-2300,SRM-2301,SRM-2400,SRM-2410,SRM-2450,SRM-2500,SRM-2501,SRM-2502,SRM-2510,SRM-2530,SRM-2601,SRM-3000,SRM-3001,SRM-3010,SRM-3100,SRM-3110,SRM-3400,SRM-3410,SRM-3500,SRM-3550,SRM-3800,SRM-4600,GT-100,GT-140,GT-160,GT-200,GT-225,GT-225i,GT-230,GT-251,GT-1000,GT-1100,GT-2000,GT-2100,GT-2101,GT-2102,GT-2103,GT-2200,GT-2301,GT-2400