Cutting Ruler, CREATIVE GRIDS 4 1/2" x 8 1/2" (with self-grips) badge and while certainly not specific

and while certainly not specific to the Singer Featherweight 221

Piece is for the pulley side (see photograph)

The part number that is signicifant is the Throat Plate

If the fit needs adjusting:

Cutting Ruler, CREATIVE GRIDS 4 1/2" x 8 1/2" (with self-grips) badge and while certainly not specificThis 4. 5 inch by 8. 5 inch cutting ruler is designed by Creative Grids and is perfect for quilting and general use. One of the great feature is that the underside of each ruler has it's own texture for easier fabric gripping. Creative Grids is simply top notch when it comes to holding steady while you cut! This ruler also has lines for a 45, 60 and 30 angle.