Janome Presser Foot & Shank Unit Complete For Sergers. Part # : 788501009 Genuine Janome Parts. This presser foot is a standard serger foot that can be used for many types of stitches. Fits Elna models : 664, 664 Pro Fits Janome models : 110DX, 134D, 204D MyLock, 3434D, 434DR, 504D, 534, 534D, 634D, 644D, 664 Pro, 7034D, 734D, 744D, 7933, 8002D, 9002D, 9102D, HF3434D, HF504D, HF7933, HF9102D, M644D Fits Necchi models : S34