New design, precise, speed control with cord Pfaff 1222 srs

Pfaff 1100, 1147, 1151, 1196, 1197, 1211, 1213, 1214, 1216, 1217, 1221, 1222, 1222E (EXCEPT 1229)

Pfaff made two different controls for these machines. If the cord receptacle has a square key it is 20000 ohms and will work. If it has a 1/2 round key it is 150000 ohms and will not work. 4-Prong plug. Please refer to the photo and make sure it matches the outlet on your machine before ordering.