CUMUO Upper Knife 412585 Lower Knife 550449 for Singer 14U 14CG754 14SH654 14SH644 14SH744 Pfaff 4762 4772 Serger Machine

Upper and Lower Knife / Blade for many Home Serger Sewing machines. Fits Serger 14U Series Model, 14U12A, 14U13A, 14U23A, 14U32A, 14U34B, 14U44, 14U44B, 14U46B, 14U52A, 14U53A, 14U64A, 14U65B, 14U85B, 14U234, 14U234B, 14U285, 14U286, 14U344, 14U354, 14U444, 14U454, 14U454B, 14U544, 14U554, 14U555, 14CG744, 14CG754, 14SH654, 14SH644, 14SH744 & 14SH754, Pro4D and more Babylock: BL202, BL302, BL400, BL450, Elnitalock: T-3, T-33, T-34, T-34D, Happylock: 1867, Serge-Mate: 300, 430, SW432, 4350D, 5030, 5040L, Pfaff: 756, 4762, 4772, Consew 14TU854 Omega Serger 303SI, 334D, 15J103, 15J134 Riccarlock: RL613, RL613E, RL624, RL624E, RL634DE, RL724E, 564DE, Simplicity: SL200, SL350, SL370, SL390, SL803, SL804, SL804D, SL843, SL4300, SL4360ED Part # 412585,550449