11mm Silver Aluminium Crimp Caps with PTFE/Silicone Septa, 100pcs/pk

Silver 11 mm open-top aluminium crimp caps with 1 mm septa, supplied in packs of 100. Choose red PTFE/white silicone septa in standard or pre-slit form, or red PTFE/white silicone/red PTFE septa.

Photos show representative caps from this family with a different septum. Septum construction, colour and slit configuration differ by the selected variant.

Closure design and use

These closures are for laboratory vials or bottles with a matching neck finish. The cap holds the selected sealing component against the container opening. Cap-top style, material and any included septum or liner are identified in the specifications.

Technical specifications

Choosing the correct closure

Match the full thread designation or crimp/snap size to the container. Check the sealing material and thickness against the sample and sampling method. For ranges with more than one cap or septum construction, the configuration table shows the actual combinations available; details from different variants should not be combined.

What is supplied?

Supplied quantity: 100pcs/pk. Order the required configuration using the product options above.

Availability and lead time

If this product is not currently in stock, it can still be ordered on backorder. The estimated lead time for backordered items is 10–14 working days.