Underwood 3 and 4 Bank* Standard Portable Original Spool Thumb Screw Black Oxide F*S Home_Decor Progressive Scan

Progressive Scan

There is a single dial selector that lets you choose any one of the 15 stitches

The full width hinge is protected from damage with a shield that also prevented the top opening past 90 deg

Sensor: CdS

Underwood 3 and 4 Bank* Standard Portable Original Spool Thumb Screw Black Oxide F*S Home_Decor Progressive ScanThis sale is for one (1) Underwood factory original Black Oxide 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 Black Oxide thumbscrew will fit both the Underwood Standard Portable 3 and 4 Bank typewriters and has a Black Oxide finish this is one of the original Thunb screws