Underwood 3 and 4 Bank* Standard Portable Ribbon Spool Thumb Screws F*S Smith Corona Electric Drive Belts Comes with detachable cable leads

Comes with detachable cable leads to battery and inductive pickup

My Dad had theis in an emergency kit on his boat

The typewriter body has 100% original color from the factory and the machine has been thoroughly tested

a 1968 Airguide Instrument Company 3-dial weather station

146 year old Gillinder & Sons footed classic water pitcher

Underwood 3 and 4 Bank* Standard Portable Ribbon Spool Thumb Screws F*S Smith Corona Electric Drive Belts Comes with detachable cable leadsThis sale is for two (2) brand new replacement thumbscrews to secure the ribbon spools on your Underwood 3 and 4 bank typewriters, they are necessary to secure the ribbons on their spindles otherwise when you carry the typewriters the ribbons fall out in the case. These thumbscrews will fit both the Underwood Standard Portable 3 and 4 Bank typewriters, they have a mat black finish and nicely complement the black ribbon spools and your Underwood's