.NET Framework has a DateTimePicker but not a control to work with TimeSpan which is what TimePickerComboBox was created for.

Developed with .NET Core 5.

Simple example with using a data source

Name:  TimeComboBox.png
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Example use SQL-Server

Name:  TimeComboBoxData.png
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Full source in the following GitHub repository which can be cloned or forked.

Also include are the following language extension methods

Name:  DateTimeEx.png
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