LLG Labware 20 mm Combination Seal, Aluminium Headspace Cap, Clear Lacquered, Centre Hole, Moulded Septa Butyl/PTFE Grey, 50° Shore A, 3.0 mm
Representative image only

LLG Labware 20 mm Combination Seal, Aluminium Headspace Cap, Clear Lacquered, Centre Hole, Moulded Septa Butyl/PTFE Grey, 50° Shore A, 3.0 mm

Sold by: LabFriend Taiwan
(29) In stock
Part #: 4.001 557Manufacturer #: 4001557
Delivery: 2-4 weeks

NTD 2,312

See the available (4) variant products

Product overview

The LLG Labware 20 mm Combination Seal, Aluminium Headspace Cap, Clear Lacquered, Centre Hole, Moulded Septa Butyl/PTFE Grey, 50° Shore A, 3.0 mm is designed for secure sealing in headspace vial applications. Featuring a clear lacquered aluminium cap with centre hole and moulded butyl/PTFE septa, this combination seal supports reliable closure, chemical resistance, and consistent performance in analytical workflows.

Key Features:

  • Brand: LLG Labware
  • Product Type: Combination seal for headspace vials
  • Cap Material: Aluminium
  • Cap Finish: Clear lacquered
  • Size: 20 mm
  • Design: Centre hole
  • Septa Material: Moulded butyl/PTFE, grey
  • Hardness: 50° Shore A
  • Thickness: 3.0 mm
  • Application: Suitable for headspace vial sealing in laboratory analysis

These LLG Labware combination seals are a practical choice for laboratories requiring dependable sealing performance, consistent septa quality, and reliable results in headspace analysis.



Frequently Asked Questions

1. What is the LLG Labware 20 mm Combination Seal, Aluminium Headspace Cap, Clear Lacquered, Centre Hole, Moulded Septa Butyl/PTFE Grey, 50° Shore A, 3.0 mm used for?

It is designed for secure sealing in headspace vial applications. Featuring a clear lacquered aluminium cap with centre hole and moulded butyl/PTFE septa, this combination seal supports reliable closure, chemical resistance, and consistent performance in analytical workflows.

2. Is this product suitable for headspace vial sealing in laboratory analysis?

Yes. It is designed for headspace vial sealing in laboratory analysis, and offers a size of 20 mm and a hardness of 50° Shore A to support this kind of work.

3. What size and hardness does this product have?

It has a size of 20 mm, a hardness of 50° Shore A and a thickness of 3.0 mm.

4. What cap material and cap finish does this product offer?

It offers aluminium, clear lacquered, centre hole and moulded butyl/PTFE, grey.

Product Specifications

  • HS Code #83099090
  • Cap sizeND20
  • ColourSilver
  • Colour septaGrey/grey
  • Int. bore Ø8 mm
  • MaterialAluminium
  • Material septaButyl/PTFE
  • Shore hardness50 A
  • Thickness3.0 mm
  • UNSPSC41115724
  • With holeYes
Variant products

Products related to this item (4)

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

View all LLG Labware products