11mm Clear Snap Cap with Red PTFE/White Silicone Septa, 100-pk

These premium 11mm clear snap caps with red PTFE/white silicone septa are designed for reliable sample containment in chromatography and analytical laboratory applications. The snap-on design ensures quick, secure closure for standard 11mm crimp-top vials, while the dual-layer septa provides excellent chemical resistance and resealing capabilities ideal for HPLC, GC, and autosampler systems.

• P/N: 4200-22C
• Cap Size: 11mm diameter with snap-on closure mechanism
• Septa Composition: Red PTFE (polytetrafluoroethylene) bonded to white silicone for optimal chemical inertness and sealing performance
• Quantity: 100 caps per package for high-throughput laboratory environments
• Compatibility: Fits standard 11mm crimp-top vials and autosampler systems
• Applications: HPLC, GC, mass spectrometry, and general analytical sample storage