Here is the contact information for a well known Babybird parts supplier. Phone # 1-800-374-0914. International: 740-622-8561 Fax: 740-622-5151. E-Mail: casco@classictbird.com (general) sales@classictbird.com (parts department) Located in: Coshocton, Ohio. They also sell the non-brass metal window rollers for the 1955-1960 Tbirds. Metal window rollers $8.50ea. set of 6 required, B23240M.

http://www.classictbird.com/