BLC10G18XS-301AVT BLC10G18XS-301AVTY BLC10G18XS-301AVTYZ BLC10G18XS-301AVTZ BLC10G18XS-360AVTY BLC10G18XS-360AVTZ BLC10G18XS-400AVT BLC10G18XS-400AVTY BLC10G18XS-400AVTZ BLC10G18XS-550AVTY