Video hsg kit. For part 999D131001. For models Mitsubishi HS520, Mitsubishi HS521, Mitsubishi HS541V, Mitsubishi HS550, Mitsubishi HS551, Mitsubishi HS561, Mitsubishi HSM18, Mitsubishi HSM20, Mitsubishi HSM34, Mitsubishi HSM38, Mitsubishi HSM40, Mitsubishi HSM48, Mitsubishi HSM50, Mitsubishi HSM54, Mitsubishi HSM55, Mitsubishi HSM60, Mitsubishi HSM651, Mitsubishi HSMX1.