---
product_id: 325053484
title: "Oatey 33402 Mechanical Test Plug, 3 in, 5 Psi Back, Plastic, 110 Deg F, 3-Inch, Red"
brand: "oatey"
price: "$948"
currency: MXN
in_stock: false
reviews_count: 5
category: "Oatey"
url: https://www.desertcart.mx/products/325053484-oatey-33402-mechanical-test-plug-3-in-5-psi-back
store_origin: MX
region: Mexico
---

# 110°F temperature tolerance 3-inch size fits standard pipes 5 PSI back pressure rating Oatey 33402 Mechanical Test Plug, 3 in, 5 Psi Back, Plastic, 110 Deg F, 3-Inch, Red

**Brand:** oatey
**Price:** $948
**Availability:** ❌ Out of Stock

## Summary

> 🔴 Seal it, test it, trust it — the pro’s choice for flawless pipe pressure checks!

## Quick Answers

- **What is this?** Oatey 33402 Mechanical Test Plug, 3 in, 5 Psi Back, Plastic, 110 Deg F, 3-Inch, Red by oatey
- **How much does it cost?** $948 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.mx](https://www.desertcart.mx/products/325053484-oatey-33402-mechanical-test-plug-3-in-5-psi-back)

## 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

- • **Built to Last:** ABS glass-reinforced plates and galvanized bolts resist corrosion for durable, long-term use.
- • **Precision Fit:** Natural rubber O-ring ensures superior expansion and memory for a leak-proof seal.
- • **Effortless Grip & Seal:** Extra-large zinc wing nut for quick, wrench-free tightening—no rust, no hassle.
- • **Universal Compatibility:** Works seamlessly with most piping materials, making it your go-to test plug.
- • **Pressure-Ready Performance:** Rated for up to 5 PSI back pressure, perfect for reliable pipe testing.

## Overview

The Oatey 33402 Mechanical Test Plug is a robust 3-inch plastic plug designed for reliable pipe sealing and pressure testing up to 5 PSI. Featuring corrosion-resistant materials, an easy-to-use zinc wing nut, and a natural rubber O-ring for a secure fit, it withstands temperatures up to 110°F and fits most piping systems. Trusted by professionals for durability and efficiency.

## Description

OATEY test plug, mechanical, 3 in nominal, 5 psi back pressure, plastic, Red, 110 deg F, nsf listed. The OATEY 3 in. Plastic mechanical test plug helps seal piping or holds pressure while testing a piping system. The plastic body has minimal to no rusting or corroding for a long-lasting use. The plug's wing nut helps make tightening and removing the plug easy.

Review: exelnte sercio y calidad del producto los tiempos de entrega fueron los estipulados
Review: Nice product but slightly overpriced

## Features

- Size: 3 Inch.End of Pipe Gripper plugs are made with ABS glass-reinforced plates for added strength
- Extra large zinc wing nut for ease of tightening, no wrench required, and will not rust
- Natural rubber O-ring for excellent expansion and memory
- Plug is rated for 17 PSI or 40-ft of head pressure
- End-of-pipe seals only at the end of a pipe, preventing plug from falling into stack.Galvanized carriage bolt to prevent corrosion.Galvanized mechanical plugs have a wide usage range making them effective on most piping material.Maximum allowed air is 5 PSIG on plastic and 2 PSIG on galvanized.Plastic mechanical plugs are premium plugs designed to hold higher pressures

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000H5WVQY |
| Best Sellers Rank | #127,737 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,011 in Industrial Pipe Fittings |
| Brand | Oatey |
| Color | Red |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,249) |
| Date First Available | 18 August 2012 |
| Item Weight | 174 g |
| Material | Metal |
| Model Number | 33402 |
| Product Dimensions | 10.16 x 10.16 x 10.16 cm; 174 g |

## Product Details

- **Brand:** Oatey
- **Colour:** Red
- **Material:** Metal
- **Product dimensions:** 10.2W x 10.2H centimeters
- **UPC:** 038753334028

## Images

![Oatey 33402 Mechanical Test Plug, 3 in, 5 Psi Back, Plastic, 110 Deg F, 3-Inch, Red - Image 1](https://m.media-amazon.com/images/I/61FRcpy0d6L.jpg)
![Oatey 33402 Mechanical Test Plug, 3 in, 5 Psi Back, Plastic, 110 Deg F, 3-Inch, Red - Image 2](https://m.media-amazon.com/images/I/71ofPTaofZL.jpg)
![Oatey 33402 Mechanical Test Plug, 3 in, 5 Psi Back, Plastic, 110 Deg F, 3-Inch, Red - Image 3](https://m.media-amazon.com/images/I/81FwDIsRb5L.jpg)
![Oatey 33402 Mechanical Test Plug, 3 in, 5 Psi Back, Plastic, 110 Deg F, 3-Inch, Red - Image 4](https://m.media-amazon.com/images/I/81gs4rR44HL.jpg)
![Oatey 33402 Mechanical Test Plug, 3 in, 5 Psi Back, Plastic, 110 Deg F, 3-Inch, Red - Image 5](https://m.media-amazon.com/images/I/91UCVw2+HAL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by H***. on 13 January 2023*

exelnte sercio y calidad del producto los tiempos de entrega fueron los estipulados

### ⭐⭐⭐⭐⭐ Review
*by H***. on 19 June 2025*

Nice product but slightly overpriced

### ⭐⭐⭐⭐⭐ Review
*by Y***K on 16 March 2025*

Excellent produit.

## Frequently Bought Together

- Oatey 33402 Mechanical Test Plug, 3 in, 5 Psi Back, Plastic, 110 Deg F, 3 Inch, Red
- Oatey 33400 Mechanical End-of-Pipe Gripper Plug, 1-1/2 in., Red, 1 Count
- Oatey 33403 4-in. End of Pipe Gripper Mechanical Plug with Galvanized Screw and Wing Nut, 4 Inch, Red

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---

*Product available on Desertcart Mexico*
*Store origin: MX*
*Last updated: 2026-01-27*