CASE 1200: VACUETTE® Z Serum Clot Activator Venous Blood Collection Tube 13 X 75 mm 4 mL Red Dimensions_3x9 A sturdy tungsten carbide ball A sturdy tungsten carbide ball is perfectly spherical and strong enough to withstand whatever you throw at it High quality paper with superior ink bleed resistance McKesson # 416957 Manufacturer # 454204 Brand VACUETTE® Z Serum Clot Activator Manufacturer Greiner Bio One Country of Origin United States Additive Clot Activator Additive Application Venous Blood Collection Tube Closure Type Pull Cap Coating Silica Coated Tube Color Code Red Black Ring Dimensions 13 X 75 mm Material Polyethylene Terephthalate (PET) Tube Sterility Sterile Tube Color Clear Tube Type Serum Tube UNSPSC Code 41104107 Volume 4 mL