Foot control for Pfaff 1200 series sewing machines. 1222, 1222E, 1221 among others will use this controller. This is an aftermarket control. Genuine Pfaff controls for this machine are no longer available. We have had good results with this control and are happy with the quality. This is used in NEW STYLE machines 1222 machines. Note the shape of the receptacle which is inserted into the machine. The groove on the right side (in the second photo) is square. Old style grooves are rounded. This will only work with new style machines.