Representative Image

LLG Labware Steel Crimp Caps N 20 TB/oA-M Gold with Centre Hole Magnetic Hole Diameter 5 mm 3.0 mm Butyl Rubber

Colour

Colour septa

Material septa

Shore hardness

UNSPSC

Specifications

Compare models
HS Code #
83099090
Cap size
ND20
Colour
Gold
Colour septa
Grey/grey
Int. bore Ø
8 mm
Material
Steel
Material septa
Butyl/PTFE
Septa type
Pharma-Fix-Septa
Shore hardness
50 A
Thickness
3 mm
UNSPSC
41115724

$155.93

Inc. GST

Supplier Stock: 10
Delivery: 2-4 weeks

Product description

The LLG Labware Steel Crimp Caps N 20 TB/oA-M are designed for secure sealing of vials in various laboratory applications. These gold-colored steel caps feature a 5 mm center hole, making them suitable for magnetic applications. The integrated Pharma-Fix-Septa is composed of butyl rubber with a PTFE coating, offering excellent chemical resistance and ensuring sample integrity. With a shore hardness of 50 A and a thickness of 3.0 mm, these caps provide a reliable seal for your analytical needs.

Key Features:

  • Brand: LLG Labware
  • Cap Size: ND20
  • Material: Steel with gold finish
  • Septa Material: Butyl/PTFE
  • Center Hole Diameter: 5 mm
  • Shore Hardness: 50 A
  • Thickness: 3.0 mm
  • Design: Magnetic with center hole for easy needle penetration
  • Packaging: Pack of 100 caps
  • Applications: Ideal for sealing vials in chromatography and other analytical procedures

These steel crimp caps are essential for laboratories requiring dependable sealing solutions to maintain sample integrity during analysis.

Compare similar models

LLG-20mm Combination Seal: Magnetic Cap, gold lacquered, 8mm centre hole. Pharma-Fix-Septa, Butyl/PTFE, 50° shore A, 3.0mm, pack of 100pcs

Manufacturer P/N

6902419

Part Number

6.902 419

Manufacturer

LLG Labware

Colour

Gold

LLG-20mm Combination Seal: Magnetic Cap, gold lacquered, 8mm centre hole, Moulded Septa Butyl/PTFE, grey, 50° shore A, 3.0mm, pack of 100

Manufacturer P/N

6229635

Part Number

6.229 635

Manufacturer

LLG Labware

Colour

Gold

LLG-UltraClean Closure: 20mm Magnetic Cap, gold lacquered, 8mm centre hole. Silicone transparent blue/PTFE transparent, 45° shore A, 3.0mm, pack

Manufacturer P/N

7850010

Part Number

7.850 010

Manufacturer

LLG Labware

Colour

Gold

LLG-Magnetic crimp cap N 20, silver 8 mm center hole, magnetic, pack of 100 pcs

Manufacturer P/N

6523179

Part Number

6.523 179

Manufacturer

LLG Labware

Colour

Silver

LLG-Magnetic Crimp Cap, ND20, gold lacquered, 8mm centre hole. Moulded Septa Butyl, grey, 55° shore A, 3.0mm, pack of 100

Manufacturer P/N

4719890

Part Number

4.719 890

Manufacturer

LLG Labware

Colour

Gold

Insights

Explore
Burette vs Pipette: Key Differences and Which to Use

4 mins read

Burette vs Pipette: Key Differences and Which to Use

This guide explains the practical difference between a burette and a pipette, two instruments that are often confused because both dispense measured volumes of liquid, but that are built for genuinely different jobs. It breaks down how a burette's stopcock and full-length graduated scale let an operator dispense a variable, watched volume and stop the instant a reaction reaches its endpoint, versus how a pipette (volumetric, graduated or micropipette) is built to transfer one known or pre-set volume in a single action. Rather than presenting the two as competing options, the piece frames them as complementary tools tied to different steps in a procedure: burettes for titration and any reaction where the target volume isn't known in advance, pipettes for sample preparation, dilutions and any step where the volume is already fixed.

Read full story
Top 5 Brands for Graduated Cylinders in 2026

4 mins read

Top 5 Brands for Graduated Cylinders in 2026

This guide compares the five graduated cylinder brands most commonly used across Australian laboratories: Hirschmann Laborgeräte (DURAN® glass), Kartell (PMP plastic), ISOLAB Laborgeräte, BRAND (BLAUBRAND®) and VITLAB. Rather than treating graduated cylinders as interchangeable, it breaks down what actually separates them, Class A versus Class B accuracy tolerances, glass versus plastic construction, base stability and certification standards such as USP conformity, and explains which of these differences genuinely matter depending on the work.

Read full story
Top 5 Brands for Erlenmeyer Flasks in 2026

4 mins read

Top 5 Brands for Erlenmeyer Flasks in 2026

This guide compares the five Erlenmeyer flask brands most commonly used across Australian laboratories today: DWK Life Sciences (DURAN®), ISOLAB Laborgeräte, LLG Labware, BRAND and Kartell. Rather than treating all Erlenmeyer flasks as interchangeable, it breaks down what actually separates them in practice, wall thickness consistency, thermal shock resistance, neck and closure compatibility, and material choice between borosilicate glass and polypropylene, and explains which of these differences matter for which kind of lab work.

Read full story