Tube, SST Amber, Microgard Closure, Clot Activator, 50/pk, 4 pk/cs (365978)

Wide-mouth pathway of flo-top collector permits capillary blood to flow freely into tube, minimizing chance of premature clotting in collection top. The unique twist-assist MICROGARD closure significantly reduces blood splatter upon removal, in comparison with other tube closures. 200-400 micro-liter capacity. Made of break-resistant plastic.