This is a special foot 5mm wide for the Cat A needle plate swing.
The Buttonhole R foot is used for sewing buttonholes on tight areas such as cuffs and other areas where more freedom of movement is required than available with a Sliding Buttonhole Foot.
Perfect 1-Step buttonhole foot ensures all your button holes and drawstring holes are perfectly stitched and even.
This is the standard 1 step AUTO buttonhole foot which comes with the basic manual 1 step buttonhole Cat A machines.
This foot is a Genuine Janome item - Not in Janome packaging (as it often comes with machines).
For Janome One-Step Buttonhole Machines Category A: J3-20 / J3-24 / JD1818 / J1024 / JE1918 / PS1030.