Bobbin Winder Adjustment Screw - Fits Singer models 15-87, 15-88, 15-89, 15-90, 15-91, 201
-Bobbin Winder Adjustment Screw.
-This is the adjustment screw for the slotted plate / tripping plate.
-Fits Singer models 15-87, 15-88, 15-89, 15-90, 15-91, 201