Singer Slide Plate #15147 Length: 2 7/8" Width: 2 1/2"
(1) RUBBER BOBBIN WINDER RING
Fits Singer models : 15-30, 15-86, 15-87, 15-88
15-90, 15-91, 15-96, 15-125, 115-1, 193, 194, 237
238, 239, 293