This is a New Variable Speed Foot Pedal W/Cord for Bernina Bernette 50 60 800 B50 B60 B70 B80 + many other compatible sewing machine.
Some machine has changed the style of foot control they use through the years of their production. Please compare the shape and size of the cord end (shown in the picture ) with the socket of your machine where the cord end connect to. If you are unsure it will match, please email or message us a clear picture of the socket of your machine ,we would be happy to assist you.