1 PCS Needle Exchange Threader, 

Part #XC4957051 Alternate Part Numbers: XE8362001

fits Babylock Embroidery Machine Models:

BMP6, BMP8, BMP9, BMV10 Valiant, BMVT10, BND9, BNT10, BNT10L, EMP6

fits Brother Embroidery Machine Models:

PR1000, PR1055X, PR600, PR600II, PR600C, PR620, PR650