---
product_id: 101052519
title: "Glass 500ml Heavy Wall Single Neck 1 Neck Round Bottom Flask RBF, with 24/40 Standard Taper Outer Joint – 500ml"
brand: "stonylab"
price: "₩103660"
currency: KRW
in_stock: true
reviews_count: 13
url: https://www.desertcart.kr/products/101052519-glass-500ml-heavy-wall-single-neck-1-neck-round-bottom
store_origin: KR
region: South Korea
---

# Heavy wall design 500ml capacity 24/40 joint standard Glass 500ml Heavy Wall Single Neck 1 Neck Round Bottom Flask RBF, with 24/40 Standard Taper Outer Joint – 500ml

**Brand:** stonylab
**Price:** ₩103660
**Availability:** ✅ In Stock

## Summary

> 🔍 Discover the Science of Precision!

## Quick Answers

- **What is this?** Glass 500ml Heavy Wall Single Neck 1 Neck Round Bottom Flask RBF, with 24/40 Standard Taper Outer Joint – 500ml by stonylab
- **How much does it cost?** ₩103660 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/101052519-glass-500ml-heavy-wall-single-neck-1-neck-round-bottom)

## Best For

- stonylab enthusiasts

## Why This Product

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

## Key Features

- • **Safety First:** Heavy wall construction provides added safety during high-temperature applications.
- • **Versatile Usage:** Perfect for heating, mixing, and conducting experiments with ease.
- • **Standardized Fit:** Features a 24/40 standard taper outer joint for compatibility with various lab equipment.
- • **Borosilicate Brilliance:** Made from high-quality borosilicate glass, ensuring resistance to thermal shock.
- • **Elevate Your Experiments:** Crafted for precision and durability, this flask is your go-to for all chemical reactions.

## Overview

The stonylabGlass 500ml Heavy Wall Single Neck Round Bottom Flask is an essential laboratory tool designed for heating and reaction processes in chemical experiments. Made from durable borosilicate glass, it features a 24/40 standard taper outer joint, ensuring compatibility with a wide range of lab apparatus.

## Description

Sponsored Ad - StonyLab Glass 500ml Heavy Wall Single Neck 1 Neck Round Bottom Flask RBF, with 24/40 Standard Taper Outer Joint – 500ml

## Features

- Widely used as heating and reaction vessel in chemical experiments
- Round Bottom Flask
- Single Neck 24/40
- Made of borosilicate glass

## Images

![Glass 500ml Heavy Wall Single Neck 1 Neck Round Bottom Flask RBF, with 24/40 Standard Taper Outer Joint – 500ml - Image 1](https://m.media-amazon.com/images/I/51ewbaeqZPL.jpg)

## Available Options

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

## Questions & Answers

**Q: Can this flask be used with a rotary evaporator?**
A: Yes, it is like any round bottom flask with a 24/40 joint. I gotten a number of items from Stony Labs and they are all good quality.

**Q: The standard 24/40 clips do not work with these.  Can you recommend what will work please?**
A: Dear Customer,
Here it the clip link for your reference: https://www.amazon.com/dp/B07JM8QPXQ?ref=myi_title_dp
Thanks, StonyLab

**Q: What size clip is needed for these heavy walled flasks? I purchased the green stony lab clips and they are just the standard 24/40 size.**
A: The 24/40 clips should work fine.

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    High Quality
  

*by R***H on Reviewed in the United States on September 4, 2022*

A very high quality flask and very thick wall.

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Great quality
  

*by J***Y on Reviewed in the United States on February 26, 2020*

Surprisingly great quality, i ordered 2 of 1000ml round bottom flasks because all of the other glassware i ordered from them were great quality! The flasks are thick walled and i dont have to be "gentle" like other cheap flasks. Definitely will order more as i need them!

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Five Stars
  

*by S***K on Reviewed in the United States on April 12, 2018*

Great product at a great price. Shipped fast and I love the glass.

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**Shop now:** [https://www.desertcart.kr/products/101052519-glass-500ml-heavy-wall-single-neck-1-neck-round-bottom](https://www.desertcart.kr/products/101052519-glass-500ml-heavy-wall-single-neck-1-neck-round-bottom)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-02-08*