60544 KNIFE FOR HOUSEHOLD SEWING MACHINE Description LOWER KNIFE FITS BABY LOCK 300,430,432,5030,5040,5040L,RICCAR 564DE,RL603,RL613,RL624,RL634DE,SIMPLICITY SL803,SL804,SL804D, SL843,ELNA L3,SL350,SW432,BL450,SL390,SL370 Inquire Now