Cryo tubes Redline®, external thread

With starfoot, can be stored in standard 9 x 9 / 10 x 10 boxes, this gives 23 % additional storage capacity. Featured with single handed quick seal closure, tightening or removed with only half a turn, tube and cap are made of PP (same coefficient of expansion), and with writing area, red line for maximum filling at 196 °C, RNase/DNase free. Full VDMax25 validation test.