This is a Brand New Cord Edge Piping folder / Binder attachment that fits many Single Needle Flat Bed HOME and industrial SEWING MACHINES.  

Piping size is about 4mm,the position of the tape exit can be adjust by moving the bracket.

Fits many machines that have 2 screw holes beside the needle plate: Bernina Viking Pfaff Singer Brother Babylock Elna Janome New Home Simplicity, etc.