This product, Ovation (BLES8), Evolution (BLE8W-2) and Sashiko-2 (BLQK2), 3 of mechanical exclusive use. It can't be used by a Serger machine for anything but these 3 kinds, so please be careful.
When this "Single Downturn Feller Foot" is used, even if you don't iron, you break the fabric end with the same width completely, so labor effectiveness improves.
You finish sewing beautifully without the width's changing when sewing the long distance straight.