---
product_id: 325053484
title: "Oatey 33402 Mechanical Test Plug, 3 in, 5 Psi Back, Plastic, 110 Deg F, 3-Inch, Red"
brand: "oatey"
price: "AR$65927"
currency: ARS
in_stock: true
reviews_count: 5
category: "Oatey"
url: https://www.desertcart.com.ar/products/325053484-oatey-33402-mechanical-test-plug-3-in-5-psi-back
store_origin: AR
region: Argentina
---

# 17 PSI pressure rating 3-inch precision fit rust-proof zinc wing nut Oatey 33402 Mechanical Test Plug, 3 in, 5 Psi Back, Plastic, 110 Deg F, 3-Inch, Red

**Brand:** oatey
**Price:** AR$65927
**Availability:** ✅ In Stock

## Summary

> 🔴 Seal with confidence, test like a pro!

## 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?** AR$65927 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/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 deliver unmatched strength and durability under pressure.
- • **Pressure-Ready:** Rated for up to 17 PSI (40-ft head pressure) to confidently handle demanding pipe tests.
- • **Corrosion Resistant:** Galvanized carriage bolt and plastic body resist rust, extending plug lifespan in harsh environments.
- • **Effortless Tightening:** Extra-large zinc wing nut means no wrench needed—fast, rust-free adjustments every time.
- • **Secure Seal Guarantee:** Natural rubber O-ring ensures perfect expansion and memory for leak-proof end-of-pipe sealing.

## Overview

The Oatey 33402 Mechanical Test Plug is a 3-inch, red plastic plug designed for reliable pipe sealing during pressure tests up to 17 PSI. Featuring a rust-resistant zinc wing nut for easy hand tightening, ABS glass-reinforced plates for strength, and a natural rubber O-ring for a secure seal, this plug is built to last and perform in demanding plumbing applications.

## 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 | #126,762 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,004 in Industrial Pipe Fittings |
| Brand | Oatey |
| Color | Red |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,248) |
| 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/81gs4rR44HL.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 Argentina*
*Store origin: AR*
*Last updated: 2026-01-22*