Sewing Foot Control Pedal & Lead - UK Plug
This compatible foot control will fit the following models with this hollow type Control 
Bernina Bernette 800DL, 334D 
009, 335, 335, 800 , 1100, 1100DA, 1150 MDA, 1200MDA, 1300MDC
It will also fit any other sewing machine with this type of fitting
Replacement from Bernina is over £100