<div ID="RepeaterWrapper" runat="server">
    <cms:CMSRepeater ID="repItems" runat="server">
        <ItemTemplate>
            <div class="col-sm-4">
                <!-- I want to access this div in my code behind or else have it access a property from the code behind-->
            </div>
        </ItemTemplate>
    </cms:CMSRepeater>
</div>