Meme: There are numbers printed on the plastic cover of the partition; the partition is another gray color part to put inside, in the middle or wherever you would like to divide space inside the pedestal drawer. The numbers are W10103501. However, on the installation instruction booklet of the pedestal, in the front page, ieft bottom, are other two sets of numbers: W10347252B & W10348602B - SP - The best would be to call Whirlpool corporation.