The LLG Labware 8 mm Combination Seal, PP Screw Caps, Black, Centre Hole, 8-425 Thread, Silicone White / PTFE Red, 45° Shore A, 1.3 mm, Slit, Pack of 100 pcs is designed for secure sealing of compatible laboratory vials. Made with black polypropylene screw caps and silicone white/PTFE red slit septa, it supports reliable sample storage, handling and analytical workflows.
Key Features:
This combination seal is a practical choice for laboratories requiring dependable 8-425 screw cap vial closures with consistent sealing performance.
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