---
product_id: 130743009
title: "20 mm Bi-Metallic Crimp Cap with Natural PTFE/Natural Silicone Septa, Red and Silver, 100 pcs/pk"
brand: "alwsci"
price: "1953045₫"
currency: VND
in_stock: true
reviews_count: 1
url: https://www.desertcart.vn/products/130743009-20-mm-bi-metallic-crimp-cap-with-natural-ptfe-natural
store_origin: VN
region: Vietnam
---

# 100 pcs/pk 20 mm size Natural PTFE/Silicone 20 mm Bi-Metallic Crimp Cap with Natural PTFE/Natural Silicone Septa, Red and Silver, 100 pcs/pk

**Brand:** alwsci
**Price:** 1953045₫
**Availability:** ✅ In Stock

## Summary

> Seal the Deal with Style! 🎉

## Quick Answers

- **What is this?** 20 mm Bi-Metallic Crimp Cap with Natural PTFE/Natural Silicone Septa, Red and Silver, 100 pcs/pk by alwsci
- **How much does it cost?** 1953045₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/130743009-20-mm-bi-metallic-crimp-cap-with-natural-ptfe-natural)

## Best For

- alwsci enthusiasts

## Why This Product

- Trusted alwsci brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Easy Handling:** User-friendly design for quick application.
- • **Durable Design:** Bi-metallic construction ensures longevity.
- • **Precision Engineering:** Crafted for optimal sealing and reliability.
- • **Color-Coded Convenience:** Red and silver for easy identification.
- • **Versatile Compatibility:** Perfect for various vials and applications.

## Overview

This pack of 100 bi-metallic crimp caps features a 20 mm size with a natural PTFE and silicone septa, designed for secure sealing and compatibility with various vials. The striking red and silver colors not only enhance visibility but also add a touch of professionalism to your lab setup.

## Description

ALWSCI 20 mm Bi-Metallic Crimp Cap with Natural PTFE/Natural Silicone Septa, Red and Silver, 100 pcs/pk

## Features

- Magnetic Bimetal-Cap,red/silver, 8mm centre hole
- They are offered in packs of 100 or can be purchased with vials in Convenience Packs.

## Images

![20 mm Bi-Metallic Crimp Cap with Natural PTFE/Natural Silicone Septa, Red and Silver, 100 pcs/pk - Image 1](https://m.media-amazon.com/images/I/51ojy6GD3rL.jpg)

## Available Options

This product comes in different **Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Good for high temp
  

*by M***S on Reviewed in the United States on October 18, 2020*

Excatly what i needed and work in my GC/MS for our high temp up to 220c

---

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**Shop now:** [https://www.desertcart.vn/products/130743009-20-mm-bi-metallic-crimp-cap-with-natural-ptfe-natural](https://www.desertcart.vn/products/130743009-20-mm-bi-metallic-crimp-cap-with-natural-ptfe-natural)

---

*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-04-23*