---
product_id: 15573541
title: "Simport T401-3B Polyethylene Cap and Stopper for 12mm Tube, Blue (Bag of 4000)"
brand: "simport scientific"
price: "R4203"
currency: ZAR
in_stock: false
url: https://www.desertcart.co.za/products/15573541-simport-t401-3b-polyethylene-cap-and-stopper-for-12mm-tube
store_origin: ZA
region: South Africa
---

# Fits 12mm tubes perfectly Two-position snap cap Polyethylene durability Simport T401-3B Polyethylene Cap and Stopper for 12mm Tube, Blue (Bag of 4000)

**Brand:** simport scientific
**Price:** R4203
**Availability:** ❌ Out of Stock

## Summary

> 🔵 Snap, Seal, and Secure Your Samples Like a Pro!

## Quick Answers

- **What is this?** Simport T401-3B Polyethylene Cap and Stopper for 12mm Tube, Blue (Bag of 4000) by simport scientific
- **How much does it cost?** R4203 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/15573541-simport-t401-3b-polyethylene-cap-and-stopper-for-12mm-tube)

## Best For

- simport scientific enthusiasts

## Why This Product

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

## Key Features

- • **Precision Fit:** Engineered specifically for 12mm diameter tubes ensuring a secure, leak-resistant seal.
- • **Vibrant Blue Hue:** Easily identify and organize your samples with the distinct blue color coding.
- • **Dual-Mode Snap Cap:** Switch effortlessly between aerobic and anaerobic sample conditions with a simple snap.
- • **Bulk Pack Advantage:** Get 4000 caps in one pack—ideal for high-volume labs and seamless workflow.
- • **Polyethylene Strength:** Durable, chemical-resistant material built to withstand rigorous lab environments.

## Overview

The Simport T401-3B is a pack of 4000 blue polyethylene two-position snap caps designed for 12mm test tubes. These caps offer dual functionality: a closed but unsealed position for aerobic sample maintenance and a fully sealed position for anaerobic conditions, storage, transfer, or centrifugation. Durable and precisely engineered, they are perfect for high-throughput labs seeking reliable sample integrity.

## Description

Simport Scientific T401-3B Two-Position Snap Cap for 12mm Tube, Polyethylene, Blue, Pack of 4000. Simport Scientific T401-3B Two-Position Snap Cap for 12mm Tube, Polyethylene, Blue, Pack of 4000. Snap Cap. Made of polyethylene. Plug type push-in caps and 2-position snap caps are made of polyethylene fortest tubes with outside diameters of 12. Caps T401-10N to T401-10Y are specifically designed for urine tubes T408 on page 140.Dual position caps offer two possibilities: the closed but unsealed position where samples are maintained aerobic for microbiological procedures; and the fully sealed position where the cap is pushed tight to seal the tube for anaerobic use or for storage, transfer and centrifuge applications. Not autoclavable. Two-position. For 12mm tube. Polyethylene. Blue. Pack of 4000. Made of polyethylene. Plug type push-in caps and 2-position snap caps are made of polyethylene fortest tubes with outside diameters of 12. Caps T401-10N to T401-10Y are specifically designed for urine tubes T408 on page 140.Dual position caps offer two possibilities: the closed but unsealed position where samples are maintained aerobic for microbiological procedures; and the fully sealed position where the cap is pushed tight to seal the tube for anaerobic use or for storage, transfer and centrifuge applications. Not autoclavable. Two-position. For 12mm tube. Polyethylene. Blue. Pack of 4000.

## Features

- Made of polypropylene
- Two-position
- For 12 mm tube
- Polyethylene
- Blue

## Images

![Simport T401-3B Polyethylene Cap and Stopper for 12mm Tube, Blue (Bag of 4000) - Image 1](https://m.media-amazon.com/images/I/71sxM8VqDnL.jpg)
![Simport T401-3B Polyethylene Cap and Stopper for 12mm Tube, Blue (Bag of 4000) - Image 2](https://m.media-amazon.com/images/I/318w+OdK9qL.jpg)

## Available Options

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

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.co.za/products/15573541-simport-t401-3b-polyethylene-cap-and-stopper-for-12mm-tube](https://www.desertcart.co.za/products/15573541-simport-t401-3b-polyethylene-cap-and-stopper-for-12mm-tube)

---

*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-04-23*