The LLG Screw Caps N 10 with hole are designed for secure vial sealing in chromatography and analytical labs. Made from durable black polypropylene (PP), these caps feature a center hole for autosampler needle access and a laminated septum made of red-orange natural rubber and transparent TEF. With a hardness of 60° Shore A and a thickness of 1.3 mm, the septum ensures optimal resealability, flexibility, and chemical resistance. Compatible with 10-425 thread vials, these caps are supplied in a pack of 100 for laboratory efficiency.
Key Features:
These LLG N 10 screw caps offer reliable sealing, excellent resealability, and solvent resistance—ideal for precise and repeatable sample processing.
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