Underwood 3 and 4 Bank* Standard Portable Original Chrome Spool Thumb Screw (1) F*S

This sale is for one (1) Underwood factory original thumbscrew used to secure the ribbon spools on your Underwood 3 and 4 bank typewriters, it is necessary to secure the ribbons on their spindles otherwise when you carry the typewriters the ribbons fall out in the case. This thumbscrew will fit both the Underwood Standard Portable 3 and 4 Bank typewriters and has a nickel-chrome finish - this is one of the original thunb-screws installed on the machines 100 years ago.

 Please note that this listing is for only one (1) thumb-screw. The pictures illustrating this sale show several thumb-screws installed on 3 and 4 bank typewriters however the typewriters and ribbons are not part of this sale - you are purchasing only one (1) thumbscrew.