PP, graduated.

• One-piece construction with snug fitting attached cap and reinforced tube bottom for added protection against leakage
• No lubricant (e.g. silicone) needed, thereby eliminating the danger of sample contamination
• Designed to withstand the stress of high speed centrifugation up to 20000×g

Low adhesion surface for optimum sample yield. Cliklok™ seal is especially designed to reduce popping where freezing, boiling, storing, or shipping is required.