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.

Accurate Seam Allowances, Choose between ⅛" (3 mm) or ¼" (6 mm) seams
Built-in guide keeps fabric perfectly aligned for consistent patchwork
Helps achieve clean, even straight stitch lines
Three side notches allow for precise pivoting and turns
Works seamlessly with 9 mm BERNINA machines with Dual Feed
COMPATIBLE MACHINES
Bernina 570 QE/QEE, Bernina 590, B 700 Pro, B 710, Bernina 740, B 750 QE, Bernina 770 QE/QEE, Bernina 770 QE Pro, B 790, Bernina 790 Plus, B 780, B 830, B 880, Bernina 880 Plus