---
product_id: 207221647
title: "Allied Moulded Products SB-CB Polycarbonate Ceiling Fixture Support Box 4 Inch x 2-3/4 Inch 25 Cubic-Inch Sliderbox"
brand: "allied precision industries"
price: "₨751"
currency: SCR
in_stock: true
reviews_count: 2
url: https://www.desertcart.sc/products/207221647-allied-moulded-products-sb-cb-polycarbonate-ceiling-fixture-support-box
store_origin: SC
region: Seychelles
---

# 2 HR Fire Resistance 25 Cubic-Inch Capacity Adjustable Slider Plate Allied Moulded Products SB-CB Polycarbonate Ceiling Fixture Support Box 4 Inch x 2-3/4 Inch 25 Cubic-Inch Sliderbox

**Brand:** allied precision industries
**Price:** ₨751
**Availability:** ✅ In Stock

## Summary

> 🔌 Elevate Your Installations with Confidence!

## Quick Answers

- **What is this?** Allied Moulded Products SB-CB Polycarbonate Ceiling Fixture Support Box 4 Inch x 2-3/4 Inch 25 Cubic-Inch Sliderbox by allied precision industries
- **How much does it cost?** ₨751 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/207221647-allied-moulded-products-sb-cb-polycarbonate-ceiling-fixture-support-box)

## Best For

- allied precision industries enthusiasts

## Why This Product

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

## Key Features

- • **📏 Perfect Fit:** Designed to accommodate various substrate thicknesses with an adjustable slider plate.
- • **🔥 Safety First:** Rated for 2 HR fire resistance, ensuring peace of mind in residential construction.
- • **🏗️ Built to Last:** Constructed from durable polycarbonate for long-lasting performance.
- • **🔒 Secure Your Fixtures:** Engineered for maximum stability with machine-tapped fixture holes.
- • **🛠️ Versatile Compatibility:** Equipped with two 1/2-Inch knockouts for seamless integration with non-metallic sheathed cable.

## Overview

The Allied Moulded Products SB-CB Polycarbonate Ceiling Fixture Support Box is a robust and versatile solution for residential construction. Measuring 4 inches in diameter and 2-3/4 inches deep, this 25 cubic-inch support box features durable polycarbonate construction, adjustable slider plate, and is designed for easy installation with non-metallic sheathed cable. With a fire resistance rating of 2 hours, it ensures safety and reliability for your ceiling fixture needs.

## Description

Allied Moulded Products SB-CB Polycarbonate Ceiling Fixture Support Box 4 Inch x 2-3/4 Inch 25 Cubic-Inch Sliderbox

## Features

- Allied Moulded Products Sliderbox 4-Inch Dia Round ceiling fixture support box in beige/tan color, has polycarbonate construction. It measures 4 Inch x 2-3/4 Inch. Box featuring machine tapped fixture holes, has internal steel stud/wood screws with adjustable slider plate for additional substrate thickness. It has cubic capacity of 25 Cubic-Inch. Box with two 1/2-Inch knockout is suitable for use with non-metallic sheathed cable. It comes with galvanized steel brackets, plated carbon steel
- New and old work residential construction 2 HR fire resistive floors and ceilings
- Has maximum capacity of 25 Cubic-Inch

## Images

![Allied Moulded Products SB-CB Polycarbonate Ceiling Fixture Support Box 4 Inch x 2-3/4 Inch 25 Cubic-Inch Sliderbox - Image 1](https://m.media-amazon.com/images/I/51Nv514FW-L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 







  
  
    Excellent.  I recommend it.  Quick vendor.
  

*by K***K on Reviewed in the United States on January 1, 2023*

this will make adding a celing box easy...

### ⭐⭐⭐⭐⭐ 







  
  
    Quaity Item
  

*by D***S on Reviewed in the United States on April 15, 2018*

Great for remodel. Best box I've found for installing in thick walls or thin.

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**Shop now:** [https://www.desertcart.sc/products/207221647-allied-moulded-products-sb-cb-polycarbonate-ceiling-fixture-support-box](https://www.desertcart.sc/products/207221647-allied-moulded-products-sb-cb-polycarbonate-ceiling-fixture-support-box)

---

*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-02-26*