Gold color twist caps can be removed and replaced several times
PET material tubes molded to be virtually unbreakable, providing a better level of safety than glass
Capacity: 5mL 
Tube dimensions: 13x100mm
IMPROVACUTER® Gel & Clot Activator Blood Collection Tube separates serum from whole blood for chemistry and serology tests. The gel is physically and chemically stable. Centrifugation effectively separates serum from blood cells and prevents substance exchange between blood cells and serum. Serum is aspirated directly from the collection tube with no need to transfer to another tube.
FDA 510(K) cleared