... )HGP50KH (Honda GX160, 5.5HP)HGP80KH (Honda GX160, 5.5HP)HGP50KR (Robin EY20, 5.0HP)HGP80KR (Robin EY20, 5.0HP)HGP50KR1 (Roben RB20, 5.0HP) HGP80KR1 (Roben ... RB20, 5.0HP) HGP50KL (Lifan 168F, 5.5HP)HGP80KL (Lifan 168F, 5.5HP)HGP50KL1 (Loncin G160F, 5.5HP)HGP80KL1 (Loncin G160F, 5.5HP)Suction (mm)50(2in ...