... : 4pcs Model options:HP-S80H (gasoline engine, Honda GX160/5.5HP)HP-S80HC (gasoline engine, Honda copy HP168F/5.5HP)HP-S80R ... (gasoline engine, Robin EY20/5.0HP)HP-S80RC ... (gasoline engine, Robin copy HP20/5.0HP)HP-S80D (diesel engine, HP170F/4.2HP)Specification:Trowel diameter: 78cm ...