---
product_id: 405971600
title: "500ml Filtering Flask, Bolt Neck with Tubulation, 3.3 Borosilicate, Heavy Wall, Karter Scientific (Single)"
brand: "karter scientific"
price: "195.92 DT"
currency: TND
in_stock: true
reviews_count: 9
category: "Karter Scientific"
url: https://www.desertcart.tn/products/405971600-500ml-filtering-flask-bolt-neck-with-tubulation-3-3-borosilicate
store_origin: TN
region: Tunisia
---

# 178mm height, 102mm diameter 500ml precision capacity 3.3 Borosilicate heavy wall glass 500ml Filtering Flask, Bolt Neck with Tubulation, 3.3 Borosilicate, Heavy Wall, Karter Scientific (Single)

**Brand:** karter scientific
**Price:** 195.92 DT
**Availability:** ✅ In Stock

## Summary

> 🧪 Elevate your lab game with precision and durability that professionals trust!

## Quick Answers

- **What is this?** 500ml Filtering Flask, Bolt Neck with Tubulation, 3.3 Borosilicate, Heavy Wall, Karter Scientific (Single) by karter scientific
- **How much does it cost?** 195.92 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/405971600-500ml-filtering-flask-bolt-neck-with-tubulation-3-3-borosilicate)

## Best For

- karter scientific enthusiasts

## Why This Product

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

## Key Features

- • **Ergonomic Design:** Bolt neck with tubulation ensures secure connections and easy filtration setup.
- • **Optimal Capacity:** 500ml volume with clear graduations for precise measurement every time.
- • **Trusted Performance:** Top-rated (#6 in Lab Filtering Flasks) with 4.8-star reviews for reliability and quality.
- • **Lab-Grade Durability:** Crafted from 3.3 borosilicate glass for unmatched chemical resistance and longevity.
- • **Heavy Wall Construction:** Thick glass walls provide superior durability under rigorous lab conditions.

## Overview

The Karter Scientific 500ml Filtering Flask features a heavy-duty 3.3 borosilicate glass construction with a bolt neck and tubulation for secure filtration setups. Measuring approximately 178mm in height and 102mm in diameter, it offers precise graduations and exceptional chemical resistance, making it a top choice (#6 rank) among lab filtering flasks with a 4.8-star customer rating.

## Description

Filtering Flask, Heavy Duty, 3.3 Borosilicate

Review: Good quality - I like the thick glass construction.
Review: Reliable and high quality - Solid and reliable

## Features

- Capacity: 500ml
- Graduations
- Height: 178mm / 7in (approx.)
- O.D.: 102mm / 4in (approx.)
- Heavy Duty, 3.3 Borosilicate Glass

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08XY9FNV5 |
| Best Sellers Rank | #109,127 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #6 in Lab Filtering Flasks |
| Bottom Shape | Round |
| Brand | Karter Scientific |
| Brand Name | Karter Scientific |
| Capacity | 500 Milliliters |
| Customer Reviews | 4.8 out of 5 stars 70 Reviews |
| Manufacturer | Karter Scientific |
| Material | Borosilicate Glass |
| Material Type | Borosilicate Glass |
| Model Number | 250N2 |
| Part Number | 250N2 |
| Shape | Cylinder |
| Unit Count | 1.0 Count |

## Product Details

- **Material:** Borosilicate Glass
- **Capacity:** 500 Milliliters
- **Brand:** Karter Scientific
- **Bottom Shape:** Round
- **Manufacturer:** Karter Scientific

## Images

![500ml Filtering Flask, Bolt Neck with Tubulation, 3.3 Borosilicate, Heavy Wall, Karter Scientific (Single) - Image 1](https://m.media-amazon.com/images/I/41-pmAr0t4S.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good quality
*by J***. on November 26, 2025*

I like the thick glass construction.

### ⭐⭐⭐⭐⭐ Reliable and high quality
*by A***R on November 22, 2025*

Solid and reliable

### ⭐⭐⭐⭐⭐ Good buy
*by 1***7 on November 6, 2025*

Sturdy the glass is quality just make sure you clean it right have lasted me 2 years.

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**Shop now:** [https://www.desertcart.tn/products/405971600-500ml-filtering-flask-bolt-neck-with-tubulation-3-3-borosilicate](https://www.desertcart.tn/products/405971600-500ml-filtering-flask-bolt-neck-with-tubulation-3-3-borosilicate)

---

*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-07-29*