Replacement 24" HT Blade. Replaces OEM # ECHO X411000760. Compatible with Echo / Shindaiwa Hedge Trimmer Model HC-155. OEM part. HC-155 S/N: S68011001001 - S68011999999-->Front Handle, Gear Case, Blades - 24" WITHOUT Tip Guard, HC-155 S/N: S68011001001 - S68011999999-->Front Handle, Gear Case, Blades - 24" WITH Tip Guard, HC-155 S/N: S76212001001 - S76212999999-->Front Handle, Gear Case, Blades - 24" WITH Tip Guard, HC-155 S/N: S76212001001 - S76212999999-->Front Handle, Gear Case, Blades - 24" WITHOUT Tip Guard, HC-155 S/N: S83713001001 - S83713999999-->Handle, Gear Case - 24" WITH Tip Guard HC-155 S/N: S83713001001 - S83713999999-->Handle, Gear Case - 24" WITHOUT Tip Guard, HC-155 S/N: T45914001001 - T45914999999-->Cutting Head 24" HT Blade X411000760 Compatible with Echo / Shindaiwa Hedge Trimmer Model HC-155. OEM