Specifications: Capacity: 1ml/1.5ml/2ml/5ml/10ml Material: PP Withstand temperature range: -80 ℃ + 121 ℃; Suitable for all kinds of frost experiment size：Tube diameter * Overall length 1ml: 10mm * 40mm 1.5ml: 10mm * 46mm 2ml: 11mm * 44mm 5ml: 15mm * 58mm 10ml: 15mm* 95mm (Capacity of 2ml cold storage tube scale to 1.8ml) Benefits: Smooth side walls, good transparency, good sealing lid, the sample is not volatile, convenient printing scale experimental measurement. frost tube can stand, 1-hand unscrew the cap, easy and convenient operation. Thaw frost tubes: After removing the frost pipe shall be placed in 37°C water bath immediately, jiggle frost tube make it all melted within 1 minute, and pay attention to the water should not exceed the cap along the frost pipe, or prone to contamination situation. Centrifuge Tube Holder Position : 24 positions Centrifuge tube holder for 5ml centrifuge tube. Centrifuge tube storage holder for storage, sample, convenient and easy to use. Colour: Clear Each socket diameter: 15mm Overall Size (Approx.): 14x9x4cm/(L*W*H) Package list: According to your choose. Note: 1. Mix color to get random color. 2. Please allow 1-3mm differs due to manual measurement, thanks. 3. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand, Thank you!