The code below does not produce a chart series with a line that is 50 width?  What am i missing?

@page "/chartdemo"
Line series

<TelerikChart>
    <ChartSeriesItems>
        <ChartSeries Type="ChartSeriesType.Line" Name="Product 1" Data="@series1Data">
            <ChartSeriesMarkers Size="10"></ChartSeriesMarkers>
        </ChartSeries>
        <ChartSeries Type="ChartSeriesType.Line" Size="10" Name="Product 2" Data="@series2Data">
            <ChartSeriesLine Width="50"></ChartSeriesLine>
        </ChartSeries>
    </ChartSeriesItems>

    <ChartCategoryAxes>
        <ChartCategoryAxis Categories="@xAxisItems"></ChartCategoryAxis>
    </ChartCategoryAxes>

    <ChartTitle Text="Quarterly revenue per product"></ChartTitle>

    <ChartLegend Position="ChartLegendPosition.Right">
    </ChartLegend>
</TelerikChart>

@code {
    public List<object> series1Data = new List<object>() { 10, 2, 5, 6 };
    public List<object> series2Data = new List<object>() { 5, 8, 2, 7 };
    public string[] xAxisItems = new string[] { "Q1", "Q2", "Q3", "Q4" };

 }