Tube Closure, 12, 13 and 16 mm, 1000PK

McKesson Tube Closure Polyethylene Snap Cap Natural 12 mm / 13 mm / 16 mm Universal Fits Most 12mm, 13mm and 16mm Evacuated Glass Blood Collection Tubes and Plastic Test Tubes NonSterile Ideal for recapping most 12, 13 and 16 millimeter evacuated glass blood collection tubes Designed for easy-on and easy-off use, featuring double thumb tabs Flexible closures protect from aerosols of highly infectious microorganisms Guard samples against cross-contamination and laboratory work areas against infection and spillage Precision-molded, low-density polyethylene LDPE designed to fit firmly on the tube Closures remain sturdy under most rigorous laboratory procedures, including centrifugation Not suitable for autoclaving There are 1,000 no-color snap cap tube closures in a bag