Belt kit. For models Mitsubishi HS520, Mitsubishi HS520V, Mitsubishi HS521, Mitsubishi HS541V, Mitsubishi HS550, Mitsubishi HS551, Mitsubishi HS651, Mitsubishi HSM10, Mitsubishi HSM18, Mitsubishi HSM20, Mitsubishi HSM30, Mitsubishi HSM300, Mitsubishi HSM38, Mitsubishi HSM40, Mitsubishi HSM400, Mitsubishi HSM48, Mitsubishi HSM50, Mitsubishi HSM60, Mitsubishi HSM70, Mitsubishi HSMX30, Mitsubishi HSMX40.