See if this works with your machine
The Stitch Guide takes the place of marking placement lines on fabric. With the unique design, the guide can be positioned alongside, in front of, or on the left or right of the Combination Foot. The flexibility of the Stitch Guide makes tackling any project easy.
These feet fit on the standard serger foot that comes with your Applaud
Part Number: TAC BLP6-QG
Guaranteed to fit because it is a part.