---
product_id: 656962943
title: "4 Pieces Tapered Plug Bung 42mm to 50mm Solid Test Tube Black Rubber Stoppers for Lab Home"
brand: "anmoo"
price: "HK$162"
currency: HKD
in_stock: true
url: https://www.desertcart.hk/products/656962943-4-pieces-tapered-plug-bung-42mm-to-50mm-solid-test
store_origin: HK
region: Hong Kong
---

# Tapered 42-50mm fit Chemical & acid resistant 600°F heat resistance 4 Pieces Tapered Plug Bung 42mm to 50mm Solid Test Tube Black Rubber Stoppers for Lab Home

**Brand:** anmoo
**Price:** HK$162
**Availability:** ✅ In Stock

## Summary

> 🧪 Seal the deal with precision and durability!

## Quick Answers

- **What is this?** 4 Pieces Tapered Plug Bung 42mm to 50mm Solid Test Tube Black Rubber Stoppers for Lab Home by anmoo
- **How much does it cost?** HK$162 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/656962943-4-pieces-tapered-plug-bung-42mm-to-50mm-solid-test)

## Best For

- anmoo enthusiasts

## Why This Product

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

## Key Features

- • **Chemical Warrior:** Crafted from silicone rubber with superior resistance to acids, alkalis, and aging—built to last in harsh environments.
- • **Precision Fit Seal:** Tapered design from 42mm to 50mm ensures a snug, leak-proof fit every time—no slipping, no fuss.
- • **Ultimate Heat Shield:** Withstands scorching temps up to 600°F (315°C) for short bursts—perfect for intense lab or industrial tasks.
- • **Effortless Installation:** Flexible yet durable construction means quick setup and removal without cracking or shrinking—save time, avoid hassle.
- • **Multipurpose Power Pack:** Set of 4 black rubber stoppers ideal for powder coating, plating, anodizing, sandblasting, or sealing lab glassware—versatility meets reliability.

## Overview

This 4-piece set of black silicone rubber tapered plugs (42mm bottom to 50mm top diameter, 25mm height) offers exceptional chemical resistance and can endure temperatures up to 600°F briefly. Designed for professional lab and industrial use, these durable stoppers provide a secure, flexible seal ideal for powder coating, plating, anodizing, sandblasting, and laboratory sealing applications.

## Description

What is this? Silicone Rubber Tapered Plug is designed to protect holes or threads during a powder coating process or other projects, use for powder coating, painting, plating, anodizing, sandblasting, etc, also can be used to seal bottles flasks in laboratory or home, etc. What will I get? The tapered plug is in size of: Bottom Diameter: 42mm / 1.65"; Top Diameter: 50mm / 1.92"; Height: 25mm / 0.98"; In the package: 4 x Rubber Tapered Plugs Are there any advantages of the product? Made of silicone rubber, good resistance to chemicals, acid and alkali resistance, strong adsorption capacity and good aging resistance, can withstand high temperatures up to 600 degrees Fahrenheit (315 Celsius) in a short time. How to use it? Conical design, solid, easy to install and good sealing performance, flexible and durable, not easy to crack, shrink, harden or break. What should I notice? Please check the size carefully before ordering!

## Features

- Rubber Stopper is designed to protect holes or threads during a powder coating process or other projects, use for powder coating, painting, plating, anodising, sand blasting etc.
- Silicone tapered plug bung is available in the following sizes: Bottom Diameter: 42mm / 1.65"; Top Diameter: 50mm / 1.92"; Height: 25mm / 0.98"; In the package: 4 x Rubber Tapered Plugs
- Made of silicone rubber, good chemical resistance, acid and alkali resistance, strong adsorption capacity and good ageing resistance, can withstand high temperature up to 600 degrees Fahrenheit (315 degrees Celsius) for a short time.
- Tapered design, strong, easy to install and good sealing performance, flexible and durable, not easily cracked, shrunk, hardened or broken.
- Before ordering, please check your size carefully!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | ANMOO |
| Part number | RS005 |
| Item Weight | 290 g |
| Package Dimensions | 15.6 x 14.8 x 2.9 cm; 290 g |
| Item model number | RS005 |
| Size | 4Pcs - 42 to 50mm |
| Colour | Black |
| Material | Rubber, Silicone |
| Batteries Required? | No |

## Product Details

- **Material:** Rubber, Silicone
- **Brand:** ANMOO
- **Colour:** Black
- **Number of items:** 4

## Images

![4 Pieces Tapered Plug Bung 42mm to 50mm Solid Test Tube Black Rubber Stoppers for Lab Home - Image 1](https://m.media-amazon.com/images/I/51lRYTT3gdL.jpg)
![4 Pieces Tapered Plug Bung 42mm to 50mm Solid Test Tube Black Rubber Stoppers for Lab Home - Image 2](https://m.media-amazon.com/images/I/51Bq-PmXtQL.jpg)
![4 Pieces Tapered Plug Bung 42mm to 50mm Solid Test Tube Black Rubber Stoppers for Lab Home - Image 3](https://m.media-amazon.com/images/I/61tnCKqqCqL.jpg)
![4 Pieces Tapered Plug Bung 42mm to 50mm Solid Test Tube Black Rubber Stoppers for Lab Home - Image 4](https://m.media-amazon.com/images/I/61BFcxRhV-L.jpg)
![4 Pieces Tapered Plug Bung 42mm to 50mm Solid Test Tube Black Rubber Stoppers for Lab Home - Image 5](https://m.media-amazon.com/images/I/71my1cFhDtL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.hk/products/656962943-4-pieces-tapered-plug-bung-42mm-to-50mm-solid-test](https://www.desertcart.hk/products/656962943-4-pieces-tapered-plug-bung-42mm-to-50mm-solid-test)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-01-26*