LABPRO QuickFit Open Top Aluminium Crimp Cap 20mm, 20mm Natural PTFE/Blue Transparent Silicone Septa, Ultra Clean 1000pcs/ctn LPQV5141

Open-top 20 mm aluminium crimp caps with pre-assembled 20 mm natural PTFE / blue transparent silicone septa provide a secure, puncturable seal for headspace and sample vials. Designed for sample containment and reliable sealing in analytical workflows, these caps are intended for chromatography and general laboratory sample storage and handling where a puncturable septum and tight closure are required.

Key Features:

• Cap type: Open-top aluminium crimp cap, 20 mm diameter
• Septa: 20 mm natural PTFE face with blue transparent silicone layer
• Septa thickness: 3 mm
• Center hole diameter: 10 mm
• Packing: 1000 pieces per carton (pre-assembled caps and septa)
• Product line: QuickFit consumable closures for vials and autosamplers

Advantages:

• Chemical-resistant and durable construction for dependable sample protection
• Pre-assembled cap and septum combination for consistent sealing performance
• Puncturable PTFE/silicone septum suited to repeated needle access for autosampler and chromatographic workflows
• Compatible with common analytical applications such as GC, HPLC and general sample analysis