Needle Threader Lever Assembly Brother XM3700Brother XG7515001 Needle ThreaderBrother GS3700, GX37, LX37NT, ST371HD, XL5800, XM3700, XT37, XT37NT, HF27, LX27NT, LX37NT, JK2500/2700NT, XN1700, XR27NT, XR37NTAlternative number XE9147101, XE9147001