Tube Closure Fisherbrand™ SAV-IT® Reversible Cap Inside Tube / Over Rim 12 to 16 mm Diameter NonSterile Gray

Features

• One-hand application
• Can be punctured for through-cap sampling via closed-tube instrumentation systems
• Won't interfere with most common chemistry, coagulation and drug monitoring methodologies
• Fit test tubes, centrifuge tubes, specialty tubes and evacuated blood drawing tubes
• Direct through-cap sampling via closed-tube instrumentation systems
• Won't crack or fall off
• Hold fast under most rigorous procedures including agitation, centrifugation, refrigeration and freezing