---
product_id: 406117707
title: "Dsnaduo Automotive Neoprene Expansion Plug 1 inch to 1-1/8 inch ( 25mm -28mm) ,4 -Pack"
brand: "dsnaduo"
price: "3949 kr"
currency: ISK
in_stock: true
reviews_count: 5
category: "Dsnaduo"
url: https://www.desertcart.is/products/406117707-dsnaduo-automotive-neoprene-expansion-plug-1-inch-to-1-1
store_origin: IS
region: Iceland
---

# Fits 1" to 1-1/8" (25-28mm) pipes 4-pack for versatile, multiple uses High-strength neoprene & steel build Dsnaduo Automotive Neoprene Expansion Plug 1 inch to 1-1/8 inch ( 25mm -28mm) ,4 -Pack

**Brand:** dsnaduo
**Price:** 3949 kr
**Availability:** ✅ In Stock

## Summary

> 🔩 Seal the deal with confidence — don’t let leaks hold you back!

## Quick Answers

- **What is this?** Dsnaduo Automotive Neoprene Expansion Plug 1 inch to 1-1/8 inch ( 25mm -28mm) ,4 -Pack by dsnaduo
- **How much does it cost?** 3949 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/406117707-dsnaduo-automotive-neoprene-expansion-plug-1-inch-to-1-1)

## Best For

- dsnaduo enthusiasts

## Why This Product

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

## Key Features

- • **Trusted by Pros:** Highly rated with 4.6 stars from 500+ users who rely on it for leak-free, reliable sealing.
- • **Multipurpose 4-Pack:** Four plugs included to cover multiple applications or keep spares handy for unexpected fixes.
- • **Unmatched Durability:** Crafted from premium neoprene rubber and reinforced steel for long-lasting performance under pressure.
- • **Effortless Installation:** Quick and easy to install, saving you time and hassle on any automotive or plumbing project.
- • **Precision Fit Expansion:** Designed to snugly fit 1" to 1-1/8" pipe diameters, ensuring a leak-proof seal every time.

## Overview

The Dsnaduo Automotive Neoprene Expansion Plug is a high-strength, expandable rubber stopper reinforced with steel, designed to fit pipe diameters from 1 inch to 1-1/8 inch (25-28mm). Sold in a convenient 4-pack, it offers easy installation and reliable leak-proof sealing, making it a top choice for automotive and plumbing professionals seeking durable, multipurpose expansion plugs.

## Description

Neoprene stopper that provides a mechanism to make it expandable. A tight fit will keep them from working their way out. Replace abczok Automotive Neoprene Expansion Plug 1 inch to 1-1/8 inch ( 25mm -28mm) ,4 -Pack

Review: Worked great on my project. No leakage
Review: Used 2 for a totally different reason but worked really well

## Features

- Replacement Rubber Expansion Plug/Rubber Freeze Plug/ Exhaust Pressure Test Plug
- Size:1" to 1-1/8" (25mm -28mm)
- Made Of High-Strength Neoprene Rubber & Steel
- It includes 4 pcs
- High Quality and Easy Installation

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09P12JQRD |
| Best Sellers Rank | #172,333 in Automotive ( See Top 100 in Automotive ) #10 in Automotive Expansion Plugs |
| Brand | Dsnaduo |
| Color | Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (535) |
| Date First Available | 9 January 2022 |
| Item Weight | 187 g |
| Material | Neoprene, Rubber |
| Model Number | D0311 |
| Package Dimensions | 13.8 x 8.1 x 3.1 cm; 187 g |

## Product Details

- **Brand:** Dsnaduo
- **Colour:** Black
- **Item weight:** 0.19 Kilograms
- **Material:** Neoprene, Rubber
- **UPC:** 799408270541

## Images

![Dsnaduo Automotive Neoprene Expansion Plug 1 inch to 1-1/8 inch ( 25mm -28mm) ,4 -Pack - Image 1](https://m.media-amazon.com/images/I/71d7w3gTcwL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by R***N on 29 December 2025*

Worked great on my project. No leakage

### ⭐⭐⭐⭐ Review
*by B***N on 13 May 2024*

Used 2 for a totally different reason but worked really well

### ⭐⭐⭐⭐⭐ Review
*by G***Y on 3 September 2025*

Well constructed. I used them for pressure testing.

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**Shop now:** [https://www.desertcart.is/products/406117707-dsnaduo-automotive-neoprene-expansion-plug-1-inch-to-1-1](https://www.desertcart.is/products/406117707-dsnaduo-automotive-neoprene-expansion-plug-1-inch-to-1-1)

---

*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-01-22*