---
product_id: 489296910
title: "Stopper for Liquid Nitrogen Storage Tank, Ln2 Dewar, Cryogenic Container Plug Cap, Diameter 50 mm 2\""
brand: "rubidia"
price: "NT$3481"
currency: TWD
in_stock: true
reviews_count: 1
url: https://www.desertcart.tw/products/489296910-stopper-for-liquid-nitrogen-storage-tank-ln2-dewar-cryogenic-container
store_origin: TW
region: Taiwan
---

# Loose fitting design 50mm neck diameter Cryogenic compatibility Stopper for Liquid Nitrogen Storage Tank, Ln2 Dewar, Cryogenic Container Plug Cap, Diameter 50 mm 2"

**Brand:** rubidia
**Price:** NT$3481
**Availability:** ✅ In Stock

## Summary

> 🔧 Cap It Off with Confidence!

## Quick Answers

- **What is this?** Stopper for Liquid Nitrogen Storage Tank, Ln2 Dewar, Cryogenic Container Plug Cap, Diameter 50 mm 2" by rubidia
- **How much does it cost?** NT$3481 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/489296910-stopper-for-liquid-nitrogen-storage-tank-ln2-dewar-cryogenic-container)

## Best For

- rubidia enthusiasts

## Why This Product

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

## Key Features

- • **Sleek and Simple:** Minimalist design for easy handling and storage.
- • **Cryogenic Excellence:** Engineered for optimal performance in extreme conditions.
- • **Essential for Safety:** A must-have accessory for any cryogenic setup.
- • **Pressure Release Technology:** Loose fitting to prevent pressure buildup.
- • **Secure Your Liquid Nitrogen:** Designed for 50mm necks, ensuring a snug fit.

## Overview

This stopper is specifically designed for liquid nitrogen storage tanks with a neck diameter of 50 mm (2 inches). Its loose fitting ensures safety by preventing pressure buildup, making it an essential accessory for any cryogenic application.

## Description

1. Stopper / Cap for liquid nitrogen storage tank. 2. Neck diameter: 50 mm (2"). 3. Loose fitting to avoid pressure buildup. 4. Cap only, tank is not included.

## Features

- Stopper / Cap for liquid nitrogen storage tank.
- Neck diameter: 50 mm (2").
- Loose fitting to avoid pressure buildup.
- Cap only, tank is not included.

## Images

![Stopper for Liquid Nitrogen Storage Tank, Ln2 Dewar, Cryogenic Container Plug Cap, Diameter 50 mm 2" - Image 1](https://m.media-amazon.com/images/I/71ptpft8HuL.jpg)
![Stopper for Liquid Nitrogen Storage Tank, Ln2 Dewar, Cryogenic Container Plug Cap, Diameter 50 mm 2" - Image 2](https://m.media-amazon.com/images/I/71Fip-ImAiL.jpg)
![Stopper for Liquid Nitrogen Storage Tank, Ln2 Dewar, Cryogenic Container Plug Cap, Diameter 50 mm 2" - Image 3](https://m.media-amazon.com/images/I/61Ktegf+KfL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Company stands behind the product
*by J***C on August 23, 2024*

We purchased this cap as a replacement for a cracked cap on our dewer. It was too small, so we had to return it. The company stood behind the product and offered us a refund. I would do business with them again.

## Frequently Bought Together

- Stopper for Liquid Nitrogen Storage Tank, Ln2 Dewar, Cryogenic Container Plug Cap, Diameter 50 mm 2"
- Stainless Steel Integrated Liquid Nitrogen Transfer Scoop – Durable & Leakproof Design for LN2 Dewar Tanks & Storage Vessels.‌Ø1.5"×20" (38mm×L500mm)

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**Shop now:** [https://www.desertcart.tw/products/489296910-stopper-for-liquid-nitrogen-storage-tank-ln2-dewar-cryogenic-container](https://www.desertcart.tw/products/489296910-stopper-for-liquid-nitrogen-storage-tank-ln2-dewar-cryogenic-container)

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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-01-22*