Brother SA176 Ankle +Snap On General Purpose Presser Foot J with Leveler

Low Shank Screw On, Push Pin which Locks in Flat Level Foot Position for Feeding Over Heavy Fabric Seams. Replaces Jean-A-Ma-Jig and Hump Jumper inserts that elevated the back heel. Foot stays flat (not at an angle) the same level as the denim seam you are trying to drive over. Brother low shank ankle and general purpose presser foot with stabilizer button. Push button pin in when getting up on to and off of heavier seams to prevent too short or too long stitches, skipped stitches, and needle hitting foot.