TENSION ASSEMBLY FIT FOR 15 CLASS. Fits For : 15-30, 15-86, 15-87, 15-88, 15-90, 15-91, 15-96, 15-125, 115-1, 193, 194, 237, 238, 239, 293B. Sewing machine accessories. 1 Sewing machine accessories. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.