Stitch length dial part for straight sew industrial sewing machines. This dial adjusts the stitch length by controlling the feed dog movement. Made from durable plastic with precision grooves for accurate settings, it allows smooth, consistent adjustment during operation. Compatible with most standard straight stitch machine models.

for lockstitch Straight Sew

Kingstar ks8700
Singer 142G-30CFA
Singer 142G-30CEA
Maqi 9800
Juki 8100E 
Gemsy 8900