Your brackets may look different than the picture
The inside dimension of this hoop is 7 5/8"x12 3/4" (7.66x12.81", 194x325mm)
Actual sewing area depends on brand of machine
approximately 6.87 x 12.02" or 174 x 305mm
Brother and Baby Lock machines will have an approximate sewing area of
7.25" x 11.5" on the 6 needle and 7.25" x 11.75" on the 10 needle machine