Reverse Pattern Foot with Clear Sole #34 affords a clear view of the needle and stitching area. The red markings on the top of the presser foot allow for especially precise and careful sewing A versatile, all purpose foot, Reverse Pattern Foot with Clear Sole #34 is suitable for many forward and reverse-feed utility and decorative stitches, and is often used in general sewing projects, whether large or small. Has the benefit of a clear sole, making the entire stitching area visible which is particularly helpful when following marked lines and drawn patterns #34 works with 5.5 mm and 9 mm machines. #34C works with 9 mm machines. #34D works with 9 mm machines with the BERNINA Dual Feed System Compatibility. 125, 125 S, 130, 135, 135 S, 140, 145, 145 S , 150, 153, 153 QE, 155, 160, 163, 165, 170, 180, 185, 200, 210, 220, 230, 230 PE, 240, 430, 435, 440 QE, 450, 630, 640, 730 B 215, B 325, B 330, B 335,B 435, B 475 QE, B 480, B 350 PE, B 380, B 530, B 535,B 540, B 550 QE, B 555, B 560,B 570 QE/QEE, B 590, B 580, B 710, B 720, B 740, B 750 QE, B 770 QE/QEE, B 780, B 790, B 790 PLUS, B 820 QE, B 830, B 880, B 880 PLUS.