11mm Snap Caps, White Silicone/Blue PTFE, Pre-slit – 100-pk (SKU: 6PRC11STS1)

These 11mm snap caps feature a premium white silicone/blue PTFE septa with a convenient pre-slit design, ideal for autosampler vial applications in HPLC, GC, and LC-MS analysis. The blue polyethylene cap provides secure, tool-free closure while the chemically inert PTFE liner ensures sample integrity and prevents contamination. Perfect for laboratories requiring reliable, high-throughput sample processing with easy needle penetration and excellent resealing properties.

• Cap size: 11mm snap-top design for standard autosampler vials
• Septa material: White silicone/blue PTFE with pre-slit for easy needle access
• Cap material: Blue polyethylene for chemical resistance and secure fit
• Pre-slit design eliminates coring and reduces needle damage
• Compatible with most major autosampler systems
• Quantity: 100 caps per package