I find the spinners on numeric text boxes useful about 2% of the time. Please make the default for them not to show. I think it is ridicules to have to go through this:
var numeric = $("#APVol").kendoNumericTextBox().data("kendoNumericTextBox");
numeric.wrapper
.find(".k-numeric-wrap")
.addClass("expand-padding")
.find(".k-select").hide();
just to make them nonfunctional but I still have the additional space being taken up for the spinner area.
There's a spinners option (http://docs.telerik.com/kendo-ui/api/javascript/ui/numerictextbox#configuration-spinners) from the API of the NumericTextBox which allows you to specify whether the spinners should be rendered or not. Hence you can control their visibility via this setting.