LLG Labware Screw Caps N 13, Black PP, Closed Top, Red Rubber/PTFE Beige, Hardness 45° Shore A, Thickness 1.3 mm, Pack of 100

The LLG Labware Screw Caps N 13 are designed for secure sealing of 13 mm necked containers. Made from high-quality black polypropylene (PP), these caps feature a closed top with a septum composed of red rubber and PTFE beige, offering excellent chemical resistance and durability. The septum has a hardness of 45° Shore A and a thickness of 1.3 mm, ensuring a reliable seal for various laboratory applications.

Key Features:

• Brand: LLG
• Material: Black polypropylene (PP) cap with red rubber/PTFE beige septum
• Cap Size: 13 mm (ND13)
• Septum Hardness: 45° Shore A
• Septum Thickness: 1.3 mm
• Color: Black cap with beige septum
• Quantity: Pack of 100 caps
• Application: Suitable for sealing 13 mm necked containers in laboratory settings

These screw caps provide a secure and reliable sealing solution, ensuring the integrity of your samples during storage and handling.