2PCS 3 HOLE Thread Guide. Fit for SINGER sewing machine models: 103K5, 103K7, 103K8, 103K9, 103K10, 188K1, 195K, 196K, 20U, 20U11, 20U13, 241-11, 241-12, 241-13, 291U1, 291U3, 31 Class, 331K16, 331K6, 391A1, 431F200A PART#: 52454 2PCS THIS LISTING INCLUDES : 2PCS #52454 BRAND NEW HIGH QUALITY 3 HOLE Thread Guide. Fit for SINGER sewing machine models: 103K5, 103K7, 103K8, 103K9, 103K10, 188K1, 195K, 196K, 20U, 20U11, 20U13, 241-11, 241-12, 241-13, 291U1, 291U3, 31 Class, 331K16, 331K6, 391A1, 431F200A