CUCHILLA INFERIOR BABYLOCK BL202, BL302, BL400. COMPATIBLE CON: Babylock BL202, BL302, BL400 Easylock : EZ100 Elna: T3, T33, T34, T34D Omega: 303SI, 334D, 15J103, 15J134 Pfaff: 756 Riccar : 564DE, RL613, RL613E, RL624, RL624E, RL634DE, RL724E Sergemate : 300, 430, 432, 4350D, 5030, 5040L Simplicity : 4350d Serger, SL200, SL350, SL370 Easy Lock, SL4300 Easy Lock, SL4300ED, SL4360ED, SL803, SL804, SL804D, SL843, SL390, SW432 Singer: 14U234, 14U234B, 14U244, 14U285, 14U285B, 14U286, 14U286B, 14U32A, 14U34(14U34B), 14U344, 14U344B, 14U354, 14U354B, 14U44, 14U44B, 14U444, 14U444B, 14U454, 14U454B, 14U46, 14U46B, 14U64A, 14U65, 14U65B, 14U85, 14U85B, PRO4D ******************************************** Lower Knife, Singer #412749 Details Guaranteed to fit Babylock serger models: BL202, BL302, BL400 Guaranteed to fit Easylock serger models: EZ100 Guaranteed to fit Elna serger models: T3, T33, T34, T34D Guaranteed to fit Omega Serger Models: 303SI, 334D, 15J103, 15J134 Guaranteed to fit Pfaff Serger Models: 756 Guaranteed to fit Riccar serger models: 564DE, RL613, RL613E, RL624, RL624E, RL634DE, RL724E Guaranteed to fit Sergemate serger models: 300, 430, 432, 4350D, 5030, 5040L Guaranteed to fit Simplicity serger models: 4350d Serger, SL200, SL350, SL370 Easy Lock, SL4300 Easy Lock, SL4300ED, SL4360ED, SL803, SL804, SL804D, SL843, SL390, SW432 Guaranteed to fit Singer serger models: 14U234, 14U234B, 14U244, 14U285, 14U285B, 14U286, 14U286B, 14U32A, 14U34(14U34B), 14U344, 14U344B, 14U354, 14U354B, 14U44, 14U44B, 14U444, 14U444B, 14U454, 14U454B, 14U46, 14U46B, 14U64A, 14U65, 14U65B, 14U85, 14U85B, PRO4D Alternate Part Numbers: 60544