Stitch Length Lever, Singer Featherweight 221K7 - White (Vintage Original) machines The 1938 version is one

The 1938 version is one of the most collectible Machine Sewing books as it is harder to find than the 1948-50 version

Simply put the bolt through the bracket

powerful 110v Featherweight motor that has been rewound to work at optimum speed and torque accompanies this machine

Create perfect 4"

It fits over the bobbin case base and lets you spin it freely until the trapped thread drops out or is cut by the tiny teeth inside—all without taking the hook assembly apart

Stitch Length Lever, Singer Featherweight 221K7 - White (Vintage Original) machines The 1938 version is oneThis vintage original stitch length lever is for the white Featherweight only. It includes both the set nut and plastic thumb nut.