Reinforced nylon rack is autoclavable and chemical resistant Fits 1.5mL and 2.0mL microtubes Single piece construction Molded handles facilitate secure handling Alphanumeric markings for sample identification Stackable Dimensions (L x W x H): 24-Place rack: 143 x 90 x 52mm (5.6" x 3.5" x 2") 96-Place rack: 201 x 131 x 54mm (8" x 5" x 2")