Vtg SINGER Buttonholer Automatic Buttonhole Stitch Attachment 4561 w/ Box & Book

Vtg SINGER Buttonholer Automatic Buttonhole Stitch Attachment 4561 w/ Box & 1960 Instructions on the Operation and Care of Singer Buttonholer No. 489500 or No. 489510 Booklet See photos: there is one extra Template included with the five templates shown in the booklet its a 1/2 (13mm). The Slotted Clamping Screw (as pointed to in photos) is missing and the Feed Cover Plate has a round metal disc attached to the end of where the Feed Cover Plate Screw is.