[Size and Package]: 1 Pcs x 40 Wells Aluminum Cooling Block, Size: 143 x 95 x 25 mm / 5.63 x 3.74 x 0.98 inch (L x W x H), Hole Size: 11 x 23 mm / 0.43 x 0.91 inch(Dia. x T), Fit for 1.5ml/2ml centrifuge tubes
Sustained Low Temperature: The test tube rack is made of aluminum alloy, which effectively maintains a sustained low temperature environment. Aluminum alloy has excellent thermal conductivity and durability, ensuring reliable performance over long-term use.
Reusable and Excellent Sealing: The test tube rack is reusable and washable, economical and efficient, and suitable for long-term use. Its closed structure and tight-fitting design provide excellent sealing performance, maintaining a low temperature and preventing sample evaporation.
Instruction: Simply place the aluminum tube rack in a refrigerator to cool completely. After cooling, place centrifuge tubes, test tubes, ink samples, or lip balm tubes into the corresponding holes in the rack to maintain a stable low temperature.
NOTE: Please confirm the size of the test tubes to be placed before purchasing. Handle with care to avoid scratching or deforming the surface of the rack.