- ·HC-155 S/N: S68011001001 - S68011999999-->Front Handle, Gear Case, Blades - 20" WITH Tip Guard
- ·HC-155 S/N: S68011001001 - S68011999999-->Front Handle, Gear Case, Blades - 20" WITHOUT Tip Guard
- ·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 - 20" WITHOUT Tip Guard
- ·HC-155 S/N: S76212001001 - S76212999999-->Front Handle, Gear Case, Blades - 24" WITHOUT 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 - 20" WITH Tip Guard
- ·HC-155 S/N: S83713001001 - S83713999999-->Handle, Gear Case - 20" 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: S83713001001 - S83713999999-->Handle, Gear Case - 20" WITH Tip Guard
- ·HC-155 S/N: T45914001001 - T45914999999-->Cutting Head
- ·HC-155 S/N: U07915001001 - U07915999999-->Cutting Head