McKesson Brand - McKesson Tube Closure Polyethylene Flanged Plug Cap Natural 13 mm For Use with 13 mm Blood Drawing Tubes, Glass Test Tubes, Plastic Culture Tubes NonSterile [1000/BG]

Flanged plug cap, polyethylene tube closures are an effective solution for recapping blood drawing tubes, glass test tubes or plastic culture tubes.. Natural color helps you organize tubes using color coding.. Precision-molded to maintain a tight seal during centrifugation, agitation and refrigeration procedures..