I am a free motion quilter and I absolutely love this presser foot! I choose this over the BSR.
Came quickly and fit my machine. Just what I ordered. Thank you
Happy with my purchase.

Transparent design lets you see seams and stitches as you sew
Perfect for standard overlocking and daily projects
Guide fabric with accuracy, even on corners and curves
Built-in lines help maintain straight, even stitching
Accommodates tapes up to 8 mm wide for versatile finishing
COMPATIBLE MACHINES
BERNINA L 850 Overlocker, BERNINA L 860 Overlocker