---
product_id: 444549559
title: "ISKO® Borosilicate Glass Filtering Flask Bolt Neck with Heavy Wall – 250ml - 1 Pc."
brand: "isko"
price: "KD 5.30"
currency: KWD
in_stock: true
url: https://www.desertcart.com.kw/products/444549559-isko-borosilicate-glass-filtering-flask-bolt-neck-with-heavy-wall
store_origin: KW
region: Kuwait
---

# side-arm for vacuum hose high-quality borosilicate glass 250ml precision capacity ISKO® Borosilicate Glass Filtering Flask Bolt Neck with Heavy Wall – 250ml - 1 Pc.

**Brand:** isko
**Price:** KD 5.30
**Availability:** ✅ In Stock

## Summary

> 🧪 Elevate your lab game with ISKO’s precision filtering flask — where science meets style!

## Quick Answers

- **What is this?** ISKO® Borosilicate Glass Filtering Flask Bolt Neck with Heavy Wall – 250ml - 1 Pc. by isko
- **How much does it cost?** KD 5.30 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/444549559-isko-borosilicate-glass-filtering-flask-bolt-neck-with-heavy-wall)

## Best For

- isko enthusiasts

## Why This Product

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

## Key Features

- • **Narrow Mouth Design:** Minimizes liquid loss and contamination during transfers
- • **Vacuum-Ready Side-Arm:** Effortless connection for efficient filtration and extraction
- • **Versatile Lab Essential:** Perfect for e-juice, essential oils, plant extracts, and research-grade filtration
- • **Precision 250ml Capacity:** Ideal volume for accurate mixing, filtering, and transferring
- • **Crystal Clear Borosilicate:** Durable, corrosion-resistant glass for flawless visibility and longevity

## Overview

The ISKO® Borosilicate Glass Filtering Flask (250ml) combines premium, corrosion-resistant borosilicate glass with a narrow mouth and a side-arm for vacuum hose connection. Designed for smooth liquid handling and efficient filtration, it’s perfect for professional research, essential oil extraction, and precise solution transfers.

## Description

Glass Filtering Flask with Upper Tubulation. It is perfect for education, research, testing and other non-medical use.Made of borosilicate glass.Flasks have a narrow mouth and tooled top finish.Special notice: As this item is handmade, please allow an error range of 2~3mm.Feature:Made of high quality borosilicate glass, itis clear and easy to know the situation.Our flask has a narrow mouth with the top finish.Specification:Material: borosilicate glassCapacity: 250mlPackage:1 x Filtering Flas

## Features

- Filtration flask ，Smooth inner wall, can effectively reduce liquid adsorption.
- Mouth - Our flask has a narrow mouth with the top finish.
- Material ：Made of high- quality borosilicate glass, strong and durable, corrosion resistance.
- Design ：Side-Arm for Easy Vacuum Hose Connection.
- Usage：storing, mixing, and transferring various solutions; to make e-juice, distilling, concentrate and oils; to filter essential oils and plant extracts and more!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Borosilicate Glass |
| Capacity | 250 Milliliters |
| Brand | ISKO |
| Bottom Shape | Flat |
| Graduation Interval | 250 Milliliters |
| Product Dimensions | 150D x 34W x 80H Millimeters |
| Manufacturer | Gupta Scientific & Glass Works 77, DECENT COLONY BEHIND B.D FLOUR MILL AMBALA HARYANA India 133001, Gupta Scientific and GLass works |
| Manufacturer | Gupta Scientific and GLass works |
| Country of Origin | India |
| Number of Memory Sticks | 1 |
| Item Weight | 200 g |
| Item part number | ISFF-21 |

## Product Details

- **Material:** Borosilicate Glass
- **Capacity:** 250 Milliliters
- **Brand:** ISKO
- **Bottom Shape:** Flat
- **Graduation Interval:** 250 Milliliters
- **Product Dimensions:** 150D x 34W x 80H Millimeters
- **Manufacturer:** Gupta Scientific & Glass Works 77, DECENT COLONY BEHIND B.D FLOUR MILL AMBALA HARYANA India 133001, Gupta Scientific and GLass works

## Images

![ISKO® Borosilicate Glass Filtering Flask Bolt Neck with Heavy Wall – 250ml - 1 Pc. - Image 1](https://m.media-amazon.com/images/I/511wUaFkQ-L.jpg)
![ISKO® Borosilicate Glass Filtering Flask Bolt Neck with Heavy Wall – 250ml - 1 Pc. - Image 2](https://m.media-amazon.com/images/I/51qpx-lhGqL.jpg)
![ISKO® Borosilicate Glass Filtering Flask Bolt Neck with Heavy Wall – 250ml - 1 Pc. - Image 3](https://m.media-amazon.com/images/I/517ANzzofdL.jpg)
![ISKO® Borosilicate Glass Filtering Flask Bolt Neck with Heavy Wall – 250ml - 1 Pc. - Image 4](https://m.media-amazon.com/images/I/51iy08HvBqL.jpg)
![ISKO® Borosilicate Glass Filtering Flask Bolt Neck with Heavy Wall – 250ml - 1 Pc. - Image 5](https://m.media-amazon.com/images/I/61+x+okUcsL.jpg)

## Available Options

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

## Frequently Bought Together

- ISKO® Borosilicate Glass Filtering Flask Bolt Neck with Heavy Wall – 250ml
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**Shop now:** [https://www.desertcart.com.kw/products/444549559-isko-borosilicate-glass-filtering-flask-bolt-neck-with-heavy-wall](https://www.desertcart.com.kw/products/444549559-isko-borosilicate-glass-filtering-flask-bolt-neck-with-heavy-wall)

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*Product available on Desertcart Kuwait*
*Store origin: KW*
*Last updated: 2026-03-23*