---
product_id: 124786784
title: "PTFE Cylindrical Magnetic Stirrer Stir Bars (7X40mm, 10PCS)"
brand: "bbtcty"
price: "6054 som"
currency: KGS
in_stock: true
category: "Bbtcty"
url: https://www.desertcart.kg/products/124786784-ptfe-cylindrical-magnetic-stirrer-stir-bars-7x40mm-10pcs
store_origin: KG
region: Kyrgyzstan
---

# Heat resistant up to 250°C Strong magnetic force Operates down to -196°C PTFE Cylindrical Magnetic Stirrer Stir Bars (7X40mm, 10PCS)

**Brand:** bbtcty
**Price:** 6054 som
**Availability:** ✅ In Stock

## Summary

> 🧪 Stir smarter, not harder — the magnetic mix masters you deserve!

## Quick Answers

- **What is this?** PTFE Cylindrical Magnetic Stirrer Stir Bars (7X40mm, 10PCS) by bbtcty
- **How much does it cost?** 6054 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/124786784-ptfe-cylindrical-magnetic-stirrer-stir-bars-7x40mm-10pcs)

## Best For

- bbtcty enthusiasts

## Why This Product

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

## Key Features

- • **Chemical & Corrosion Proof:** Inert PTFE material resists acids, alkalis, and solvents effortlessly
- • **Non-Stick & Hygienic Surface:** No adhesion means cleaner experiments and zero contamination
- • **Unmatched Thermal Resilience:** Withstands extreme temps from cryogenic lows to high-heat labs
- • **Bulk Pack of 10 for Lab Efficiency:** Stay stocked and ready—never pause your workflow
- • **Precision Engineered Cylindrical Design:** Seamlessly fits most stirrers & beakers for flawless mixing

## Overview

These PTFE cylindrical magnetic stir bars (7x40mm, 10pcs) combine precision sizing with robust magnetic strength and exceptional chemical resistance. Engineered for professional labs, they endure temperatures from -196°C to 250°C without adhesion or corrosion, ensuring reliable, contamination-free stirring across diverse applications.

## Description

1.Size:7 mm x 40 mm (Diameter * length) ; 2.Shape:Cylinder shape ; Quantity: 10pcs 3.High-quality, Strong Magnetic, New & Clean & Cute 4.High temperature: the use of operating temperature up to 250 ℃ 5.Corrosion resistance: for most chemicals and solvents, showing inert, strong acid and alkali resistance, water and a variety of organic solvents 6.High lubrication: the lowest coefficient of friction in solid materials 7. Low temperature resistance: good mechanical toughness, even if the temperature dropped to -196 ℃, can also maintain a 5% elongation 8.No adhesion: with the smallest surface tension in the solid material, no adhesion to any substance 9.Weather resistance: long-term exposure to the atmosphere, the surface and performance remain unchanged 10.Non-toxic: with physiological inertia, as artificial blood vessels and organs long-term implanted in vivo no adverse reactions

## Features

- Size:7mmx40mm (Diameter * length) ; Quantity: 10pcs
- Material : PTFE (Polytetrafluoroethylene), Shape:Cylinder shape ;Suitable for various stirrers and beakers
- New & Strong Magnetic, High-quality & Precise sizes
- Good Plastic Bag Packing : Clean & Cute , you're worth it.
- Non-toxic,No adhesion,High /Low temperature resistance,Weather resistance

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B074FX9VFC |
| Best Sellers Rank | #40,017 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #6 in Lab Stirrer Bars |
| Brand Name | BBTCTY |
| Color | 7X40mm,10pcs |
| Customer Reviews | 4.6 4.6 out of 5 stars (196) |
| Included Components | no |
| Item Thickness | 7 millimeters |
| Manufacturer | BBTCTY |
| Material Type | Plastic |
| Model Number | PTFE -Stir |
| Number of Items | 10 |
| Number of Pieces | 10 |
| Part Number | PTFE -Stir |
| Shape | Cylindrical |
| UPC | 723740420098 |
| Unit Count | 10 Count |

## Product Details

- **Brand:** BBTCTY
- **Color:** 7X40mm,10pcs
- **Item Thickness:** 7 millimeters
- **Material:** Plastic
- **Shape:** Cylindrical

## Images

![PTFE Cylindrical Magnetic Stirrer Stir Bars (7X40mm, 10PCS) - Image 1](https://m.media-amazon.com/images/I/81AaTnHgNRL.jpg)

## Available Options

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

## Frequently Bought Together

- Magnetic Stirrer Stir Bar PTFE Magnetic Mixer Stir Bars (7X40mm, Cylinder Shape, 10PCS)
- LABALPHA 6Pcs PTFE Magnetic Stirrer Mixer Stir Bar, Magnetic Stir Bar 30mm/1.18 inch
- Magnetic Stirrer Stir Bar Big 2.8 inch Length PTFE Magnetic Mixer Stir Bars,1 Piece

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**Shop now:** [https://www.desertcart.kg/products/124786784-ptfe-cylindrical-magnetic-stirrer-stir-bars-7x40mm-10pcs](https://www.desertcart.kg/products/124786784-ptfe-cylindrical-magnetic-stirrer-stir-bars-7x40mm-10pcs)

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-10-15*