This listing is for high quality (made in Taiwan)
Set of Needle Plate #B1109-012-i0B & Feed Dog #B1613-012-i00
This is generic part not genuine!
Suitable to make a long and straight seam on light weight materials.
Needle plate B1109-012-i0B is more durable than B1109-012-i00 (old type).
So use B1109-012-i0B especially on machine with undertrimmer. Similar needle plates are #147150LG, #147158LG.
Matching feed dog #B1613-012-i00 or #149057, #272153 etc.
For Juki DDL-227, 555, 555A, 5550, 8300, 8700, 9000 and many plain sewers (single needle lockstitch sewing machines) - Singer, Brother, Mitsubishi, Consew, Janome, Toyota, etc.