Panari 3-3/4" Universal Trimmer Head for Echo Speed Feed 400 Straight Shaft Bump Feed Shindaiwa Homelite RedMax String Trimmer Weed Eater Replace 99944200907

Key features

• Replaces Speed Feed 400, replaces echo 99944200907,replaces Shindaiwa 78890-30000 78890-11000, 78890-18001 and 78890-18000, (For Echo, you may need to order Shield p/n C550000032)
• Used on Shiandaiwa 22T, C230, C242, C2510, T195s, T220, T222,T230, T231, T230s, T242, C242, T242X, T2510, C2510, T2510X(LH1),C3410, T3410, C260, T260, T261, T261B/XR/XB, T270, T272,T272X, T282, C282, T300, T3410, T3410X, T350（LH2)
• Used on Echo SRM-225 SRM-230 SRM210 SRM210SB SRM211 SRM211SB SRM225 SRM225SB SRM260SB SRM261SB SRM2100SB SRM2400SB string trimmer(LH6),Shiandaiwa T235, T344, C344, T254, C254 (LH6).
• Size:BUSHINGS: 8mm x 1.25mm LH (Red); 10mm x 1.0mm LH (Green); 10mm x 1.25 LH (Silver); 3/8-24 RH (Black),Trimmer head diameter: 3-3/4 inch, 10mm x 1.25mm LH thread ,MMOUNTING STUDS: 7mm x 10mm LH (Gold); 8mm x 10mm LH (Silver); 8mm x 3/8-24 RH (Black),1 White RH Core, 1 Reversible Nylon Spacer w/20/25/38 mm Recesses
• Note:For Straight Shaft Trimmers. Holds approximately 12 ft. of line.rnrnFor Echo Trimmers, You will need the spacer p/n V376001850. if your Shield is marked with an "R" this head will fit. If it does not have the mark you will need to order p/n C550000032. Tap Feed. Please verifying your engine's model and part numbers to make sure that you receive the right parts and get your engine up and running smoothly.