Screen shot of Step 3 of the Create External OS Role Wizard. At the top of the dialog is the following text: "Which database roles do you want to grant to this role?"
Below the text is a panel labeled Available Roles, which contains a list field with a single column labeled Name. Below the panel are buttons labeled Grant and Revoke.
Below the buttons is a panel labeled Granted Roles, which contains a list field with a single column labeled Name.
At the bottom of the dialog are buttons labeled Back, Finish, Cancel, and Help.