McKesson Brand - McKesson Tube Closure Polyethylene Flanged Plug Cap Blue 13 mm For Use with 13 mm Blood Drawing Tubes, Glass Test Tubes, Plastic Culture Tubes NonSterile [20000/CS]

Secure your laboratory samples efficiently with these durable polyethylene flanged plug caps. Specially designed to fit 13 mm tubes, they provide a reliable seal for blood drawing tubes, glass test tubes, and plastic culture tubes. These non-sterile closures offer an essential solution for maintaining sample integrity during storage and transport, ensuring peace of mind in your scientific and medical applications.