The LLG 15mm Combination Seal: PP-Screw Cap, Black, Open Top, Screw 15-425, Silicone White/PTFE Red, 45° Shore A, 1.5mm, Pack Of 100 Pieces is designed for secure sealing of compatible laboratory vials and bottles. Made with a black PP screw cap and silicone white/PTFE red liner, this open top seal supports reliable sample protection in analytical and routine laboratory workflows.
These LLG combination seals provide a practical closure option for laboratories requiring dependable open top screw caps for sample preparation, storage, and analysis.
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