LLG 11 mm Combination Seal, Aluminium Cap, Red Lacquered, Centre Hole, Natural Rubber Red-Orange/Butyl Red/TEF Transparent, 45° Shore
Representative image only

LLG 11 mm Combination Seal, Aluminium Cap, Red Lacquered, Centre Hole, Natural Rubber Red-Orange/Butyl Red/TEF Transparent, 45° Shore

Sold by: John Morris Scientific NZ
(4) In stock
Part #: 7.300 348Manufacturer #: 7300348
Delivery: 2-4 weeks

NZ $32.23

See the available (12) variant products
Product overview

The LLG 11 mm Combination Seal, featuring a red lacquered aluminium cap with centre hole and a multi-layer sealing system of natural rubber, butyl, and TEF, is designed for secure and reliable sealing of laboratory vials. This combination seal supports effective sample protection while allowing convenient access through the centre hole for needle-based sampling or automated systems. Its balanced material composition and defined hardness make it suitable for analytical and routine laboratory applications where consistent sealing performance is required.

Key Features:

  • Brand: LLG Labware
  • 11 mm combination seal format: Designed for compatible laboratory vials requiring an 11 mm closure, supporting secure and repeatable sealing in analytical workflows.
  • Red lacquered aluminium cap: The aluminium cap provides strong mechanical stability and durability, while the lacquered finish offers additional protection against corrosion and wear.
  • Centre hole design for easy access: The integrated centre hole allows for needle or probe penetration without removing the seal, making it suitable for sampling, injection, and automated handling processes.
  • Multi-layer sealing system: The combination of natural rubber, butyl, and TEF provides a balance of elasticity, chemical resistance, and barrier performance, supporting reliable sealing across a range of applications.
  • 45° Shore hardness: The specified hardness offers a softer, more flexible septum, allowing easier penetration while maintaining effective resealing capability.
  • Optimised for analytical and sample handling use: Suitable for laboratories requiring dependable closure solutions for chromatography, storage, and routine sample preparation tasks.

The LLG 11 mm Combination Seal is a dependable solution for laboratories that require secure sealing with convenient access and consistent material performance. When you source through LabFriend, you gain access to trusted laboratory consumables, reliable supply, and support in selecting the right closure components for your workflow. Choose LabFriend for sealing solutions that help maintain sample integrity and support efficient laboratory operations.


Frequently Asked Questions

1. What size vial is this combination seal designed for?
This seal is designed for laboratory vials that use an 11 mm closure format.

2. What is the purpose of the centre hole?
The centre hole allows access with needles or probes without removing the seal, supporting sampling and automated processes.

3. What materials are used in the sealing layer?
The sealing layer is made from natural rubber, butyl, and TEF, providing a combination of flexibility and chemical resistance.

4. What does 45° Shore hardness indicate?
It refers to the softness of the septum, allowing easier penetration while still maintaining a reliable seal.

5. Is this suitable for analytical applications?
Yes, it is suitable for analytical, chromatography, and general laboratory sample handling applications.

Product Specifications
  • HS Code #83099090
  • Cap sizeND11
  • ColourRed
  • Colour septaRed-orange/transparent
  • Int. bore Ø5.5 mm
  • MaterialAluminium
  • Material septaNatural rubber/Butyl/TEF
  • Shore hardness45 A
  • Thickness1.00 mm
  • UNSPSC41115724
  • With holeYes
Variant products

Products related to this item (12)

Just add items to your shopping cart and select “Instant Quote”

View all LLG Labware products