This needle threader unit is a direct replacement part for the Janome J3 series sewing machines, plus many more.
The tiny hook, which catches the thread can easily be damaged, keeping a spare in your sewing accessories is a great idea!
Simply pull off your old needle threader and pop this one onto your threader shaft.
This needle threader will fit the following models:
J3-18, J3-20, J3-24, DC4100, J1024, 3816, JL125, PS1030, JLX2000, 2300XT, CXL301, SL30X, CMX30, DMX300, 8050XL, JP760, DEX20, DEX25
Part Number: 639643009