---
product_id: 113165323
title: "StonyLab 1000ml Borosilicate Glass Filtering Flask, Bolt Neck with Tubulation, 1L (1 Liter)"
brand: "stonylab"
price: "R1708"
currency: ZAR
in_stock: true
url: https://www.desertcart.co.za/products/113165323-stonylab-1000ml-borosilicate-glass-filtering-flask-bolt-neck-with-tubulation
store_origin: ZA
region: South Africa
---

# bolt neck with tubulation for secure vacuum withstands up to 200°C 1000ml precision capacity StonyLab 1000ml Borosilicate Glass Filtering Flask, Bolt Neck with Tubulation, 1L (1 Liter)

**Brand:** stonylab
**Price:** R1708
**Availability:** ✅ In Stock

## Summary

> 🧬 Elevate your filtration game with StonyLab’s precision-engineered flask!

## Quick Answers

- **What is this?** StonyLab 1000ml Borosilicate Glass Filtering Flask, Bolt Neck with Tubulation, 1L (1 Liter) by stonylab
- **How much does it cost?** R1708 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/113165323-stonylab-1000ml-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

- • **Handmade precision:** Each flask crafted with care, allowing a minimal 2-3mm tolerance for authentic quality.
- • **Vacuum-ready design:** Bolt neck with tubulation fits 3.15in I.D. hoses for seamless vacuum connection.
- • **StonyLab trusted support:** Dedicated customer service ensures satisfaction and swift resolution if damaged.
- • **Pressure filtration powerhouse:** Boost your lab’s efficiency with enhanced flow rates for tough solutions.
- • **Premium borosilicate durability:** Engineered to resist thermal shock up to 200°C for reliable, long-term use.

## Overview

The StonyLab 1000ml Borosilicate Glass Filtering Flask features a bolt neck with tubulation for vacuum filtration, made from durable borosilicate glass that withstands temperatures up to 200°C. Designed for pressure filtration and improved flow rates, it fits standard 3.15in I.D. hoses and is handmade with a slight tolerance for precision. Backed by StonyLab’s premium customer service for guaranteed satisfaction.

## Description

StonyLab 1000ml Borosilicate Glass Filtering Flask, Bolt Neck with Tubulation, 1L (1 Liter)

## 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: 1000 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 3.15in 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

## Product Details

- **Material:** Glass
- **Capacity:** 1000 Milliliters
- **Brand:** stonylab
- **Bottom Shape:** Round
- **Graduation Interval:** 200 Milliliters

## Images

![StonyLab 1000ml Borosilicate Glass Filtering Flask, Bolt Neck with Tubulation, 1L (1 Liter) - Image 1](https://m.media-amazon.com/images/I/51pvN73VuSL.jpg)

## Available Options

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

## Frequently Bought Together

- StonyLab 1000 ml Borosilicate Glass Filtering Flask, Bolt Neck with Tubulation, 1 L (1 Liter)
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- stonylab Filter Adapter Cones, Premium & Durable Tapered Collar Rubber Stopper Buchner Funnel Flask Cones Adapter Set, Wear-Resisting Smooth Surface, Pack of 9, White

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**Shop now:** [https://www.desertcart.co.za/products/113165323-stonylab-1000ml-borosilicate-glass-filtering-flask-bolt-neck-with-tubulation](https://www.desertcart.co.za/products/113165323-stonylab-1000ml-borosilicate-glass-filtering-flask-bolt-neck-with-tubulation)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-03-21*