---
product_id: 266681600
title: "Oatey 33400 Mechanical Test Plug, 1-1/2 in, 5 Psi Back, Plastic, Red 110 Deg F, Multicolor, 1.5 Inch"
brand: "oatey"
price: "RM151"
currency: MYR
in_stock: true
reviews_count: 5
category: "Oatey"
url: https://www.desertcart.com.my/products/266681600-oatey-33400-mechanical-test-plug-1-1-2-in-5
store_origin: MY
region: Malaysia
---

# 1.5-inch precision fit 5 PSI pressure rating Made in USA quality Oatey 33400 Mechanical Test Plug, 1-1/2 in, 5 Psi Back, Plastic, Red 110 Deg F, Multicolor, 1.5 Inch

**Brand:** oatey
**Price:** RM151
**Availability:** ✅ In Stock

## Summary

> 🛠️ Seal it tight, test it right — don’t let leaks steal your spotlight!

## Quick Answers

- **What is this?** Oatey 33400 Mechanical Test Plug, 1-1/2 in, 5 Psi Back, Plastic, Red 110 Deg F, Multicolor, 1.5 Inch by oatey
- **How much does it cost?** RM151 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.my](https://www.desertcart.com.my/products/266681600-oatey-33400-mechanical-test-plug-1-1-2-in-5)

## Best For

- oatey enthusiasts

## Why This Product

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

## Key Features

- • **Perfect Pipe Plug:** Engineered for flawless fit in 1-1/2 inch pipes, ideal for pressure testing
- • **Effortless Operation:** Wing nut design enables quick tightening and removal without hassle
- • **Rust-Free Durability:** Plastic body resists rust and corrosion for long-lasting reliability
- • **Secure Mechanical Seal:** Seals inside pipe mechanically to ensure leak-proof testing
- • **Trusted American Craftsmanship:** Proudly made in the USA for superior quality assurance

## Overview

The Oatey 33400 Mechanical Test Plug is a durable, plastic 1-1/2 inch pipe plug designed to mechanically seal pipes for pressure testing up to 5 PSI. Featuring a corrosion-resistant body and an easy-to-use wing nut, it ensures a secure fit and quick removal. Made in the USA, this plug is a trusted choice for professionals seeking reliable, leak-proof pipe testing solutions.

## Description

Designed for use to seal piping or to hold pressure while testing your piping system. The Oatey 1-1/2 in. Plastic mechanical test plug mechanically seals inside the designated pipe. Excellent for plugging open-ended 1-1/2 in. Pipes.

Review: Good product
Review: Perfect fit!

## Features

- Plastic body will not rust or corrode
- Wing nut allows for easy tightening and removal
- Seals inside pipe mechanically
- Made in USA

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000H5WPDI |
| Best Sellers Rank | #118,952 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #203 in Hardware Plugs |
| Brand | Oatey |
| Brand Name | Oatey |
| Color | Multicolor |
| Colour | Multicolor |
| Customer Reviews | 4.6 out of 5 stars 914 Reviews |
| Global Trade Identification Number | 00038753334004 |
| Included Components | 1 1/2 IN. GRIPPER |
| Item Dimensions W x H | 43.2W x 29.2H centimeters |
| Item Type Name | Mechanical Test Plug, 1-1/2 In, 5 Psi Back, Plastic, Red 110 Deg F |
| Item Weight | 0.1 Pounds |
| Item weight | 0.1 Pounds |
| Manufacturer | Oatey |
| Manufacturer Part Number | 33400 |
| Material | Plastic |
| Material Type | Plastic |
| Model Number | 33400 |
| Number of Items | 1 |
| Product dimensions | 43.2W x 29.2H centimeters |
| UPC | 038753334004 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Oatey
- **Colour:** Multicolor
- **Item weight:** 45 g
- **Material:** Plastic
- **Product dimensions:** 43.2W x 29.2H centimeters

## Images

![Oatey 33400 Mechanical Test Plug, 1-1/2 in, 5 Psi Back, Plastic, Red 110 Deg F, Multicolor, 1.5 Inch - Image 1](https://m.media-amazon.com/images/I/81lOLHEUdXL.jpg)
![Oatey 33400 Mechanical Test Plug, 1-1/2 in, 5 Psi Back, Plastic, Red 110 Deg F, Multicolor, 1.5 Inch - Image 2](https://m.media-amazon.com/images/I/71qbByJ8wvL.jpg)
![Oatey 33400 Mechanical Test Plug, 1-1/2 in, 5 Psi Back, Plastic, Red 110 Deg F, Multicolor, 1.5 Inch - Image 3](https://m.media-amazon.com/images/I/71rx58+8LaL.jpg)
![Oatey 33400 Mechanical Test Plug, 1-1/2 in, 5 Psi Back, Plastic, Red 110 Deg F, Multicolor, 1.5 Inch - Image 4](https://m.media-amazon.com/images/I/71af8FaikTL.jpg)
![Oatey 33400 Mechanical Test Plug, 1-1/2 in, 5 Psi Back, Plastic, Red 110 Deg F, Multicolor, 1.5 Inch - Image 5](https://m.media-amazon.com/images/I/31kVRVaZQHL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good product
*by T***Y on 26 February 2026*



### ⭐⭐⭐⭐⭐ Perfect fit!
*by 6***S on 5 December 2025*



### ⭐⭐⭐ It was not the correct sizing
*by M***U on 25 November 2025*



## Frequently Bought Together

- Oatey 33400 Mechanical End-of-Pipe Gripper Plug, 1-1/2 in., Red, 1 Count
- Oatey 33402 Mechanical Test Plug, 3 in, 5 Psi Back, Plastic, 110 Deg F, 3 Inch, Red
- Eastman 2 Inch IPS Mechanical Test Plug, Screw and Zinc Nut, ABS, 78033

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*Product available on Desertcart Malaysia*
*Store origin: MY*
*Last updated: 2026-03-10*