Blood Collection Vacuum Tubes (King Med) EDTA K2 Glass Tube are designed for the collection of blood samples in clinical and laboratory settings. These 13x75mm glass tubes come with a 5ml capacity and contain EDTA K2 as the anticoagulant, preventing blood clotting during analysis. The vacuum mechanism ensures efficient blood draw, providing precise sample volumes. The tubes are ideal for hematology tests, and the pack contains 100 tubes for convenience in routine blood collection procedures. These tubes are designed for safety, reliability, and ease of use.