Magnetic Stir Bar (A Model):
A102(10.2x6)/ A150(15x7)/ A200(20x8)/ A250(25x9)/ A280(28x10)/ A300(30x10)/ A350(35x12)/ A400(40x15)/ A500(50x17)/ A700(70x25)

Magnetic Stir Bar (B Model):
B650(9x65)/ B550(9x55)/ B500(9x50)/ B450(9x45)/ B400(9x40)/ B350(9x35)/ B280(9x28)/ B275(9x27.5)/ B300(7x30)/ B263(7x26.3)/ B220(7x22)/ B200(7x20)/ B180(7x18)/ B150(6x15)/ B100(4.5x10)