Juki Straight Stitch Needle Plate Exceed Series F600 F400 F300 Sewing Machines Fits Juki Exceed Models F600 F400 F300 Sewing Machines This plate will prevent even the lightest weight fabric from being pulled down into the feed dogs which avoids puckering and perfect for quilting. *Please Note  Juki HZL-G Series machines will require the use of the Juki F series hook or bobbin cover.