The 32 place polycarbonate 0°C Labtop Cooler replaces messy ice baths. It will maintain temperature below 1°C for up to 5 hours. Excellent for transporting samples in Vacutainers™ in hospitals and clinics it will accommodate up to thirty-two tubes with a tube height up to 125 mm when lid is latched. Supplied with sixteen inserts to convert 1.5mL holes to accept 0.2mL to 0.5mL microcentrifuge tubes the cooler will also accommodate cryogenic vials and 0.2mL to 2.0mL microcentrifuge tubes. Material: green polycarbonate lower section filled with a non-toxic gel gel-filled/white polycarbonate lid with handle. Capacity: 32 tubes. Tube height: 125mm. Tube capacity: 0.2mL to 1.5mL. Tube array: 4 x 8. Dimensions (L x W x H): 243 x 157 x 146mm (9-9/16 x 6-3/16 x 5-3/4 inches). Weight: 4-1/2 lbs (2.04kg). 1/Case. Nalgene® #: DS5116-0032.