Underwood 3 and 4 Bank* Standard Portable Ribbon Spool Thumb Screws F*S Smith Corona Electric Drive Belts Taylor Instruments Presentation weather station

Taylor Instruments Presentation weather station

Used only once or twice back in the 80's and I have not used in years

9-column Key-driven Calculator - c1915

146 year old Gillinder & Sons footed classic water pitcher

My Dad had theis in an emergency kit on his boat

Underwood 3 and 4 Bank* Standard Portable Ribbon Spool Thumb Screws F*S Smith Corona Electric Drive Belts Taylor Instruments Presentation weather stationThis 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