---
product_id: 13300037
title: "Southwire MSB1G One Gang Device Box with Depth Adjustable, Heavy Duty 42lb"
brand: "southwire"
price: "₱856"
currency: PHP
in_stock: true
category: "Southwire"
url: https://www.desertcart.ph/products/13300037-southwire-msb1g-one-gang-device-box-with-depth-adjustable-heavy
store_origin: PH
region: Philippines
---

# UL Classified for 2-hour fire resistance 42 lb heavy-duty mounting screws extra thick PVC walls for rigidity Southwire MSB1G One Gang Device Box with Depth Adjustable, Heavy Duty 42lb

**Brand:** southwire
**Price:** ₱856
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate your electrical game with the box that means business!

## Quick Answers

- **What is this?** Southwire MSB1G One Gang Device Box with Depth Adjustable, Heavy Duty 42lb by southwire
- **How much does it cost?** ₱856 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/13300037-southwire-msb1g-one-gang-device-box-with-depth-adjustable-heavy)

## Best For

- southwire enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Heavy-duty 42 lb mounting screws included to secure your setup with confidence.
- • **Fire-Safe Certified:** UL Classified for 2-hour fire wall protection, keeping your space compliant and safe.
- • **Rock-Solid Stability:** Extra thick PVC walls ensure unmatched durability and rigidity for long-lasting installations.
- • **Smart Design, No Hassle:** One-piece molded construction with built-in wire clamps and threaded device holes for effortless wiring.
- • **Universal Compatibility:** Mounts seamlessly to both wood and metal studs (25 gauge) for versatile project needs.

## Overview

The Southwire MSB1G One Gang Device Box combines heavy-duty 42 lb mounting screws, extra thick PVC walls for superior stability, and UL classification for 2-hour fire resistance. Designed for easy mounting on wood or metal studs, this one-piece molded box features built-in wire clamps and threaded holes, making it the professional’s choice for reliable, code-compliant electrical installations.

## Description

SMART BOX™ ORIGINAL BOXESMounts to wood or metal stud for new or old work. Unmatched in adjustability. Molded entirely of 1 piece with no moving parts to break or lose. Step down feature allows for wire entrance in both top and bottom of box. Mounts to wood or metal stud 25g. Extra thick PVC wall material creates stability and rigidity. Built-in wire clamps. All 6/32 device holes are threaded. Heavy duty 42 lb. mounting screws supplied. Boxes are UL Classified for 2 hour fire wall (all but MSB4G).Madison Electric is now part of the Southwire family. Product packaging may vary.

## Features

- Heavy duty 42 lb mounting screws supplied
- Mounts to wood or metal stud 25g
- Extra thick PVC wall material creates stability and rigidity
- UL Listed
- Madison Electric is now part of the Southwire family Product packaging may vary

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00H8NUVRO |
| Best Sellers Rank | #2,158 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #3 in Electrical Outlet Boxes |
| Brand Name | Southwire |
| Capacity | 38 cubic inches |
| Color | Gray |
| Customer Reviews | 4.7 4.7 out of 5 stars (3,103) |
| Finish Type | Unfinished |
| Global Trade Identification Number | 00784297017643 |
| Included Components | MSB2G |
| Installation Type | installation_type |
| Item Dimensions D x W x H | 30"D x 8"W x 6"H |
| Item Type Name | 2-GANG PVC ELECTRICAL BOX |
| Item Weight | 0.27 g |
| Manufacturer | Southwire |
| Material | Polyvinyl Chloride |
| Model Number | MSB2G |
| Number of Items | 1 |
| Part Number | MSB2G |
| Specification Met | Ul |
| Style | Original |
| UPC | 784297017643 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Southwire
- **Color:** Gray
- **Material:** Polyvinyl Chloride
- **Product Dimensions:** 30"D x 8"W x 6"H
- **Style:** Original

## Images

![Southwire MSB1G One Gang Device Box with Depth Adjustable, Heavy Duty 42lb - Image 1](https://m.media-amazon.com/images/I/41SBgxmC7ML.jpg)
![Southwire MSB1G One Gang Device Box with Depth Adjustable, Heavy Duty 42lb - Image 2](https://m.media-amazon.com/images/I/310lfqvOQxL.jpg)
![Southwire MSB1G One Gang Device Box with Depth Adjustable, Heavy Duty 42lb - Image 3](https://m.media-amazon.com/images/I/51Y+rmp5X+L.jpg)

## Available Options

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

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.ph/products/13300037-southwire-msb1g-one-gang-device-box-with-depth-adjustable-heavy](https://www.desertcart.ph/products/13300037-southwire-msb1g-one-gang-device-box-with-depth-adjustable-heavy)

---

*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-08-25*