Sewing Machine Handwheel Cogged Teeth Gear Belt. Made In Taiwan, Numbers On Belt 150XL 025, Fits Models: Riccar RE571, RM540, RE581, RE591, 2950, 3300, 3400, 3500, 3600, R750, R650, R551, R572Baby Lock BL3000, BL4000, BL5000Check out my other items!Be sure to add me to your favorites list!