Only for Category D machines.
 
Janome has developed this clear view 1/4" seam foot for use with the straight stitch needle plate (centre drop needle position only).  This foot allows you to sew 1/4" seam piecing, indispensable for quilt work, using the straight stitch needle plate. You will be sure to enjoy the precise and elegant finish this foot provides for your patchwork piecing. 
 
Important: MC15000/14000 users can use this foot but must use the right needle position with the straight stitch needle plate.