---
product_id: 338445102
title: "Sealproof 1-Gang 3 1/2-Inch Holes Weatherproof Rectangular Exterior Electrical Outlet Box with 3 Outlet Holes, Three 1/2\" Holes, Single Gang, UL Listed"
brand: "sealproof"
price: "16231CFA"
currency: XOF
in_stock: true
reviews_count: 9
category: "Sealproof"
url: https://www.desertcart.sn/products/338445102-sealproof-1-gang-3-1-2-inch-holes-weatherproof-rectangular
store_origin: SN
region: Senegal
---

# 3 self-threading ground screws for secure fit Weatherproof design blocks rain & dirt Heavy-duty die-cast aluminum with powdercoat finish Sealproof 1-Gang 3 1/2-Inch Holes Weatherproof Rectangular Exterior Electrical Outlet Box with 3 Outlet Holes, Three 1/2" Holes, Single Gang, UL Listed

**Brand:** sealproof
**Price:** 16231CFA
**Availability:** ✅ In Stock

## Summary

> 🛠️ Weatherproof your workspace with confidence — don’t let the elements slow you down!

## Quick Answers

- **What is this?** Sealproof 1-Gang 3 1/2-Inch Holes Weatherproof Rectangular Exterior Electrical Outlet Box with 3 Outlet Holes, Three 1/2" Holes, Single Gang, UL Listed by sealproof
- **How much does it cost?** 16231CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/338445102-sealproof-1-gang-3-1-2-inch-holes-weatherproof-rectangular)

## Best For

- sealproof enthusiasts

## Why This Product

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

## Key Features

- • **Compact Yet Capacious:** Single gang design with 35.78 cubic inches capacity fits neatly without compromise.
- • **UL Listed Reliability:** Certified safety and quality you can trust for your outdoor electrical needs.
- • **Effortless Installation:** Includes mounting lugs, closure plugs, and self-threading ground screws for a hassle-free setup.
- • **Optimized for Versatility:** Three 1/2-inch holes provide flexible wiring options for any project.
- • **Built to Brave the Elements:** Powdercoated die-cast aluminum shields your circuits from rain, dirt, and corrosion.

## Overview

The Sealproof 1-Gang Weatherproof Electrical Outlet Box features a rugged die-cast aluminum body with a protective powdercoat finish, designed to keep moisture and debris out. It includes three 1/2-inch holes for versatile wiring, mounting lugs, closure plugs, and self-threading ground screws for easy installation. UL listed and compact, it’s the reliable choice for secure outdoor electrical setups.

## Description

The Sealproof 1-Gang Electrical Box has 3 1/2" Holes. Gray in color, this weatherproof outlet box includes closure plugs and self threading ground screws. It is coated with a powdercoat finish to keep it protected from the elements.

Review: Nice! Did the job. - Exactly what I needed. Accurate description. Works as designed.
Review: nice produce - strong part

## Features

- Includes mounting lugs, closure plugs and self-threading ground screws for easy assembly
- Heavy duty die-cast aluminum construction with a weatherproof powdercoat finish to protect it from the elements; Keeps rain and dirt from disrupting any electrical circuit
- Heavy duty die-cast aluminu construction with a weatherproof powdercoat finish to protect it from the elements; Keeps rain and dirt from disrupting any electrical circuit
- Includes mounting lugs, closure plugs and self-threqading ground screws for easy assembly

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0756M5NP3 |
| Best Sellers Rank | #30,560 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #45 in Electrical Outlet Boxes |
| Brand | Sealproof |
| Capacity | 35.78 Cubic Inches |
| Color | Gray |
| Date First Available | August 28, 2017 |
| Finish Type | Powder Coated |
| Installation Type | Screw-In |
| Is Discontinued By Manufacturer | No |
| Item Weight | 8.5 ounces |
| Item model number | 1GB350 |
| Manufacturer | Sealproof |
| Material | Metal |
| Product Dimensions | 2"D x 2.88"W x 4.63"H |
| Style | Heavy Duty |
| UPC | 658746110837 |

## Product Details

- **Brand:** Sealproof
- **Color:** Gray
- **Material:** Metal
- **Product Dimensions:** 2"D x 2.88"W x 4.63"H
- **Style:** Heavy Duty

## Images

![Sealproof 1-Gang 3 1/2-Inch Holes Weatherproof Rectangular Exterior Electrical Outlet Box with 3 Outlet Holes, Three 1/2" Holes, Single Gang, UL Listed - Image 1](https://m.media-amazon.com/images/I/31ZZwH0GMJL.jpg)
![Sealproof 1-Gang 3 1/2-Inch Holes Weatherproof Rectangular Exterior Electrical Outlet Box with 3 Outlet Holes, Three 1/2" Holes, Single Gang, UL Listed - Image 2](https://m.media-amazon.com/images/I/31th4SWV4XS.jpg)
![Sealproof 1-Gang 3 1/2-Inch Holes Weatherproof Rectangular Exterior Electrical Outlet Box with 3 Outlet Holes, Three 1/2" Holes, Single Gang, UL Listed - Image 3](https://m.media-amazon.com/images/I/71YpXU4b8uL.jpg)
![Sealproof 1-Gang 3 1/2-Inch Holes Weatherproof Rectangular Exterior Electrical Outlet Box with 3 Outlet Holes, Three 1/2" Holes, Single Gang, UL Listed - Image 4](https://m.media-amazon.com/images/I/71gZM7QFnXS.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Nice! Did the job.
*by K***N on October 26, 2025*

Exactly what I needed. Accurate description. Works as designed.

### ⭐⭐⭐⭐⭐ nice produce
*by O***D on November 18, 2025*

strong part

### ⭐⭐⭐⭐⭐ Good purchase.
*by R***Y on July 30, 2025*

Installed for outside use. Very robust product.

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**Shop now:** [https://www.desertcart.sn/products/338445102-sealproof-1-gang-3-1-2-inch-holes-weatherproof-rectangular](https://www.desertcart.sn/products/338445102-sealproof-1-gang-3-1-2-inch-holes-weatherproof-rectangular)

---

*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-05-24*