KNEE BAR REPRODUCTION SINGER BENTWOOD CASE FIT CYLINDER/CAM STYLE GOES IN HOLE WITH BAR INSIDE HOLE TO CONTROLLER MAKE SURE TO LOOK AT THE PICTURES. THIS WILL NOT WORK FOR CASES NEEDING THE FLAT END STYLE KNEE BAR FITS 66, 99, 15 CLASS, 101, 201K, 28 128 27 127 AND A FEW OTHER SINGER CASES, THIS IS THE KNEE BAR NEEDED TO MAKE THE CONTROLLER WORK UNDER THE BLACK LID. IF YOU HAVE ANY QUESTONS PLEASE ASK.
