For orderly, space-saving pipette storage, this sturdy polypropylene rack holds 50 pipettes in a vertical 5 x 10 arrangement.  Top and middle decks have 16mm diameter holes; bottom deck holes are tapered from 16mm to 6mm diameter.  Pipette tips will not contact the table surface. The end plates have handles for easy carrying.  Steam autoclavable at 121ºC (250ºF)