LLG Labware Screw Caps, 15 mm, Black PP, Closed, Butyl Red/PTFE Grey 1.6 mm, Pack of 100

The LLG Labware Screw Caps are designed for secure sealing of laboratory vials and bottles with a 15 mm neck diameter (ND15). These caps are made from high-quality black polypropylene (PP) and feature a closed top design. The integrated septa consist of silicone white/PTFE red with a thickness of 1.3 mm, offering excellent chemical resistance and ensuring sample integrity during storage and analysis.

Key Features:

• Brand: LLG
• Material: Polypropylene (PP) cap with silicone white/PTFE red septa
• Cap Size: ND15 (15 mm neck diameter)
• Color: Black cap with white/red septa
• Septa Hardness: 45° Shore A
• Septa Thickness: 1.3 mm
• Design: Closed top for secure sealing
• Quantity: Pack of 100 caps
• Availability: In stock; ships within 2-4 weeks

These screw caps are ideal for various laboratory applications, ensuring reliable performance and sample protection.