---
product_id: 248066112
title: "StonyLab Borosilicate Glass 2 Neck Round Bottom Flask RBF, with 24/40 Center and Side Standard Taper Outer Joint - 1L (1000ml)"
brand: "stonylab"
price: "€ 119.15"
currency: EUR
in_stock: true
reviews_count: 2
category: "Stonylab"
url: https://www.desertcart.it/products/248066112-stonylab-borosilicate-glass-2-neck-round-bottom-flask-rbf-24
store_origin: IT
region: Italy
---

# 200°C heat resistance Dual 24/40 standard taper joints 1L precision capacity StonyLab Borosilicate Glass 2 Neck Round Bottom Flask RBF, with 24/40 Center and Side Standard Taper Outer Joint - 1L (1000ml)

**Brand:** stonylab
**Price:** € 119.15
**Availability:** ✅ In Stock

## Summary

> ⚗️ Elevate your lab game with precision and versatility!

## Quick Answers

- **What is this?** StonyLab Borosilicate Glass 2 Neck Round Bottom Flask RBF, with 24/40 Center and Side Standard Taper Outer Joint - 1L (1000ml) by stonylab
- **How much does it cost?** € 119.15 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/248066112-stonylab-borosilicate-glass-2-neck-round-bottom-flask-rbf-24)

## 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

- • **Dual Neck Design:** Two angled necks with 24/40 joints for versatile multi-setup compatibility
- • **Durable & Lightweight:** 350g borosilicate glass ensures easy handling without compromising strength
- • **Precision 1L Capacity:** Exact 1000ml volume for consistent, repeatable lab results
- • **Trusted by Professionals:** Top 25 lab flask bestseller with 4.2-star rating—join the elite users
- • **Heat-Resistant Borosilicate Glass:** Withstands up to 200°C for reliable high-temp experiments

## Overview

The StonyLab 1L Borosilicate Glass 2 Neck Round Bottom Flask features dual 24/40 standard taper joints and heat resistance up to 200°C, making it an essential, durable tool for advanced laboratory applications requiring precise volume and multi-neck functionality.

## Description

Buy StonyLab Borosilicate Glass 2 Neck Round Bottom Flask RBF, with 24/40 Center and Side Standard Taper Outer Joint - 1L (1000ml) at desertcart UK. Free delivery on eligible orders.

Review: Worth the money - Always top quality equipment and is delivered very fast
Review: Low quality for the price - I've had 2 of these now and both broke after a single use.

## Features

- Round Bottom Flask
- 2 Angled Neck
- 24/40 Center Joint in the central and side
- Made of borosilicate glass; maximum withstand temperature 200°C
- Warranty: If received damaged, please contact us immediately; we will solve it until satisfied

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07HG1H1MX |
| Best Sellers Rank | 31,918 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 23 in Lab Flasks |
| Bottom Shape | Round |
| Bottom shape | Round |
| Brand | stonylab |
| Capacity | 1000 Millilitres |
| Country Of Origin | China |
| Customer Reviews | 4.2 out of 5 stars 161 Reviews |
| Graduation Interval | 1000 Millilitres |
| Graduation interval | 1000 Millilitres |
| Item Weight | 350 Grams |
| Manufacturer | StonyLab Scientific |
| Material | Glass, Polyethylene (PE) |
| Material Type | Glass, Polyethylene (PE) |
| UPC | 843798103580 |

## Product Details

- **Material:** PE_(Polyethylene), Glass
- **Capacity:** 1000 Millilitres
- **Brand:** stonylab
- **Bottom shape:** Round
- **Graduation interval:** 1000 Millilitres
- **UPC:** 843798103580
- **Manufacturer:** StonyLab Scientific

## Images

![StonyLab Borosilicate Glass 2 Neck Round Bottom Flask RBF, with 24/40 Center and Side Standard Taper Outer Joint - 1L (1000ml) - Image 1](https://m.media-amazon.com/images/I/51v3A+Tg59L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Worth the money
*by R***K on 26 November 2019*

Always top quality equipment and is delivered very fast

### ⭐ Low quality for the price
*by S***Y on 31 December 2018*

I've had 2 of these now and both broke after a single use.

## Frequently Bought Together

- StonyLab 1000ml Glass 2 Neck Round Bottom Flask RBF, with 24/40 Center and Side Standard Taper Outer Joint - 1L (1 Liter)
- StonyLab Thermometer Inlet Adapter with 24/40 Inner Joint, 80mm Height, for Distillation Apparatus
- 12 pcs Keck Clips Ground Joints #24, Standard Taper POM for Joints 24/29 and 24/40

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.it/products/248066112-stonylab-borosilicate-glass-2-neck-round-bottom-flask-rbf-24](https://www.desertcart.it/products/248066112-stonylab-borosilicate-glass-2-neck-round-bottom-flask-rbf-24)

---

*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-05-05*