Troy Biologicals Fisherbrand VersaClosure Tube Closure Universal Sizing, Blue For 10 mm / 12 mm / 13 mm / 16 mm Test Tubes - 270721

This item requires 3-5 Business Days to process and prepare for shipping.

• Firm, positive seal by sealing either inside the tube or over the tube rim
• One-size design seals most 16, 13, 12 and 10mm blood collection, glass and plastic test tubes
• One-hand technique, seal under various temperature/storage conditions, help preserve sample integrity and minimize evaporation loss