This stainless steel 4-shelf vertical CryoBox® rack has innovative retainers to hold each CryoBox® securely but separately. The rack allows for fast retrieval of one box and immediate return to rack. Stainless steel construction can withstand extreme temperatures. Rack continues to hold its shape after repeated use. Suitable for storage of 5 x 5 array CryoBoxes® containing 1-2mL vials. Dimensions (W x D x H): 83 x 84 x 225mm (3-1/4 x 3-3/8 x 8-3/4 inches). Material: stainless steel. Number of shelves: 4. Sold individually. Nalgene® #: DS5035-0004.