Check the listing for details. SMITH CORONA ENTERPRISE XT TYPEWRITER RIBBON BLACK WHT. Condition: New. Listed at 12.99 USD. Smith-Corona Enterprise XT old style Spool Typewriter Ribbon - Black & White (correction) Twin-spool 2" Diameter spools - 1/2" ribbon We carry all typewriter ribbons - NEWCompatible ribbon recommended for Smith Corona Same fresh stock we sell in our office supply store everyday, guaranteed. New. #AOS SCM T4 black/whiteNOTE: The Smith-Corona Enterprise XT, Karmann Ghia Super G, Cougar, SKYRITER and CORSAIR machines use a ribbon spool that is 1-11/16" - this spool is out of production - the ribbon spool available now is 2" - the width of the ribbon is the same, 1/2". We offer this ribbon as a source to get a new ribbon for your machine -- BUT -- you will have to "re-spool" this ribbon from the larger spool onto your existing 1-11/16" spool - then it will work fine. Thanks!