---
product_id: 148914686
title: "StonyLab 2000ml Borosilicate Glass Filtering Flask, Bolt Neck with Tubulation, 2L (2 Liter)"
brand: "stonylab"
price: "₨67622"
currency: LKR
in_stock: false
reviews_count: 7
url: https://www.desertcart.lk/products/148914686-stonylab-2000ml-borosilicate-glass-filtering-flask-bolt-neck-with-tubulation
store_origin: LK
region: Sri Lanka
---

# bolt neck with tubulation for vacuum withstands up to 200°C heat 2000ml borosilicate glass capacity StonyLab 2000ml Borosilicate Glass Filtering Flask, Bolt Neck with Tubulation, 2L (2 Liter)

**Brand:** stonylab
**Price:** ₨67622
**Availability:** ❌ Out of Stock

## Summary

> 🧬 Elevate your lab game with precision and durability that professionals swear by!

## Quick Answers

- **What is this?** StonyLab 2000ml Borosilicate Glass Filtering Flask, Bolt Neck with Tubulation, 2L (2 Liter) by stonylab
- **How much does it cost?** ₨67622 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/148914686-stonylab-2000ml-borosilicate-glass-filtering-flask-bolt-neck-with-tubulation)

## 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

- • **Trusted by Professionals:** Highly rated by lab experts for thick glass quality and robust performance—join the elite users who demand the best.
- • **Premium Borosilicate Glass:** Durable, heat-resistant glass ensures reliability during high-temperature recrystallization and hot filtrations.
- • **Handcrafted Quality Assurance:** Each flask is handmade with meticulous attention, offering a unique blend of precision and durability.
- • **Optimized Vacuum Connectivity:** Bolt neck with tubulation fits 8mm I.D. hoses for secure, leak-free vacuum suction.
- • **Precision Pressure Filtration:** Engineered for enhanced flow rates under vacuum pressure, perfect for demanding lab filtration tasks.

## Overview

The StonyLab 2000ml Borosilicate Glass Filtering Flask is a premium, heat-resistant laboratory flask designed for pressure filtration and enhanced flow rates. Made from durable borosilicate glass, it withstands temperatures up to 200°C and features a bolt neck with tubulation for secure vacuum hose connections. Handmade with precision, it is trusted by professionals for reliable performance in demanding scientific applications.

## Description

Buy StonyLab 2000ml Borosilicate Glass Filtering Flask, Bolt Neck with Tubulation, 2L (2 Liter) at desertcart UK. Free delivery on eligible orders.

Review: Professional Glass Quality A+++ - Excellent packaging, Quality thick glass, for professionnel lab, high heat resistant since its for hot filtration during recrystallization. A+++ I recommend it. (Remember to buy a rubber seal to get good suction during vacuum for best results)
Review: Does what i's supposed to. - Does what it's designed for but I got the feeling the tubing attached could have come off easier. I think this is due to the grooves on the connector being a little sharp. 4* out of 5* for a good product.

## Features

- Used for pressure filtration; or to increase flow rate when some concentrated solutions are slow or difficult to filter under normal pressure
- Made of borosilicate glass; capacity: 2000 milliliters; maximum withstand temperature 200°C
- Flasks have a narrow mouth and tooled top finish; fitted with a small suction nozzle for vacuum connection, suitable for 8mm I.D. hoses
- Special notice: As this item is handmade, please allow an error range of 2~3mm
- StonyLab ensures premium products and premium customer service; if received damaged, please contact us immediately; we will solve it until satisfied

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07HG1L4H9 |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 22,571 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 18 in Lab Flasks |
| Colour | Transparent |
| Customer Reviews | 4.6 4.6 out of 5 stars (318) |
| Date First Available | 20 Sept. 2018 |
| Item Weight | 1.2 kg |
| Item model number | US-FilterFlask-2000ml-Glass-1PK |
| Manufacturer | StonyLab Scientific |
| Material | Glass |
| Number of Pieces | 1 |
| Part number | US-FilterFlask-2000ml-Glass-1PK |
| Product Dimensions | 34.2 x 21.6 x 15.2 cm; 1.2 kg |
| Size | 2000 ml |

## Product Details

- **Bottom shape:** Round
- **Brand:** stonylab
- **Capacity:** 2000 Millilitres
- **Graduation interval:** 2000 Millilitres
- **Manufacturer:** StonyLab Scientific
- **Material:** Glass
- **UPC:** 843798103559

## Images

![StonyLab 2000ml Borosilicate Glass Filtering Flask, Bolt Neck with Tubulation, 2L (2 Liter) - Image 1](https://m.media-amazon.com/images/I/41Z6TCyGY4L.jpg)
![StonyLab 2000ml Borosilicate Glass Filtering Flask, Bolt Neck with Tubulation, 2L (2 Liter) - Image 2](https://m.media-amazon.com/images/I/61xp3+kLeWL.jpg)
![StonyLab 2000ml Borosilicate Glass Filtering Flask, Bolt Neck with Tubulation, 2L (2 Liter) - Image 3](https://m.media-amazon.com/images/I/41hb4j0jUmL.jpg)
![StonyLab 2000ml Borosilicate Glass Filtering Flask, Bolt Neck with Tubulation, 2L (2 Liter) - Image 4](https://m.media-amazon.com/images/I/51+XwNs2oNL.jpg)
![StonyLab 2000ml Borosilicate Glass Filtering Flask, Bolt Neck with Tubulation, 2L (2 Liter) - Image 5](https://m.media-amazon.com/images/I/51BBZXbpcoL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Professional Glass Quality A+++
*by G***D on 2 November 2021*

Excellent packaging, Quality thick glass, for professionnel lab, high heat resistant since its for hot filtration during recrystallization. A+++ I recommend it. (Remember to buy a rubber seal to get good suction during vacuum for best results)

### ⭐⭐⭐⭐ Does what i's supposed to.
*by M***. on 17 May 2021*

Does what it's designed for but I got the feeling the tubing attached could have come off easier. I think this is due to the grooves on the connector being a little sharp. 4* out of 5* for a good product.

### ⭐⭐⭐⭐⭐ Review
*by L***O on 23 December 2025*

Exactly as what is advertised

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**Shop now:** [https://www.desertcart.lk/products/148914686-stonylab-2000ml-borosilicate-glass-filtering-flask-bolt-neck-with-tubulation](https://www.desertcart.lk/products/148914686-stonylab-2000ml-borosilicate-glass-filtering-flask-bolt-neck-with-tubulation)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-03-12*