These baskets will not fit older models. The Millennium model was manufactured after August of 2000. Use item P68 for units manufactured before this date. If you are unsure of your models manufacturing date, measure the inside of your existing basket: the Millennium model baskets (this one) measure 51 mm (2.008 in.), and the pre-millennium models baskets measure 49 mm (1.928 in.) I.D.