Factory Serviced Singer Heavy Duty 4423 Mechanical Sewing Machine weave-of-color Any obstruction to the thread

Any obstruction to the thread flow from spool to needle can cause problems

Wrap-N-Zap® contains no additives

Color Options

White horizontal and vertical center lines make it easier to align stripes

Factory Serviced Singer Heavy Duty 4423 Mechanical Sewing Machine weave-of-color Any obstruction to the threadThe Singer Heavy Duty 4423 Mechanical Sewing Machine features an everlasting design with 23 built in stitches, a full metal frame, a built in needle threader, an extra high presser foot lifter, a free arm, a fully automatic one step buttonhole, and more! By sewing at a speed of up to 1100 stitches per minute, you can complete more tasks quickly. Create unique costumes, outfits, home decor, and more! With its powerful motor, the Singer Heavy Duty 4423