Freezing unit for strawsFreezing unit for straws (0. 5 ml and 0. 25 ml) PRODUCT FEATURES Distance between straws and liquid nitrogen level can be adjusted Fits 0. 5 ml and 0. 25 ml straws Low nitrogen consumption High quality styrofoam chest and stainless steel inner box Easy transport SCOPE OF DELIVERY Consists of: styrofoam box with isolating Neopor block, floating rack for 20 straws, 3 stainless steel containers with lid: 1x 9. 5 l (L 325 x W 265 x H 150 mm), 1x 0. 6 l (L