---
product_id: 15573541
title: "Simport T401-3B Polyethylene Cap and Stopper for 12mm Tube, Blue (Bag of 4000)"
brand: "simport scientific"
price: "S$281"
currency: SGD
in_stock: true
category: "Simport Scientific"
url: https://www.desertcart.sg/products/15573541-simport-t401-3b-polyethylene-cap-and-stopper-for-12mm-tube
store_origin: SG
region: Singapore
---

# 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:** S$281
**Availability:** ✅ In 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?** S$281 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B001P4JFGA |
| Date First Available | January 6, 2009 |
| Item Weight | 4.97 pounds |
| Item model number | T401-3B |
| Manufacturer | Simport |
| Package Dimensions | 12.1 x 9.7 x 8.1 inches |

## Images

![Simport T401-3B Polyethylene Cap and Stopper for 12mm Tube, Blue (Bag of 4000) - Image 1](https://m.media-amazon.com/images/I/41-qnG6jh+L.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)
![Simport T401-3B Polyethylene Cap and Stopper for 12mm Tube, Blue (Bag of 4000) - Image 3](https://m.media-amazon.com/images/I/71sxM8VqDnL.jpg)

## Available Options

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

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-11-14*