_x000D_ _x000D_This microcentrifuge tube has a hinged lid that eliminates any danger of leaks, ensuring absolute safety when working with expensive samples, radioactive substances, or DNA. The hinged lid features a small hook that clips around the rim of the test tube to prevent the tube from opening accidentally (e.g. during temperature control processes), though it can be easily opened using just one hand. _x000D_ _x000D_Features _x000D_ _x000D_- Color: Transparent. _x000D_- Material: Plastic. _x000D_- Specification: 0.2ml _x000D_- Size:2.00 x 1.80 x 1.80cm/0.79 x 0.71 x 0.71 inch. _x000D_- Hinged safe-lock lid prevents accidental lid opening and allows contamination-free lid opening. _x000D_- The product provides high resistance to chemicals, mechanical stress and temperature extremes. _x000D_- Precise lid sealing for lowest evaporation rates during long-term storage. _x000D_- The conical design fits most standard floor model table tops centrifuges, with transparent cover. _x000D_- Designed with flat-tops snap style, providing a safe, reliable and leak-resistant seal._x000D_Packing list2000 x microcentrifuge tubes