Model     Internl diameter(mm)   Outer diameter×height(mm)

B371      I：460×410×965          Can be put 28pcs Case history folders，tabel size：380×410

B372      II：460×410×965         Can be put 24pcs Case history folders，include one drawer. tabel size：380×410

B373      III：420×360×900        No handle，can be put 20pcs Case history folders, one drawer

B381      III：743×373×870        Can be put 34pcs Case history folders，include two drawers. tabel size:660×373

B382      IV：743×373×870         Can be put 40pcs Case history folders，include two drawers. tabel size：660×373

B386      new VI：743×473×1004    Can be put 50pcs Case history folders，no drawer. tabel size：660×473