---
product_id: 543448314
title: "Sliding Door Security Bar,2Pcs 16 to 51 Inch Inside Sliding Patio Door Window Security Bar Stopper, Adjustable Window Locks Security Bars for Home Apartment Security, Sliding Glass Door Lock Hardware"
brand: "derofit"
price: "$2099"
currency: MXN
in_stock: true
url: https://www.desertcart.mx/products/543448314-sliding-door-security-bar-2pcs-16-to-51-inch-inside
store_origin: MX
region: Mexico
---

# 16-51 inch adjustable fit Heavy-duty 400 lbs pressure resistance Portable & tool-free setup Sliding Door Security Bar,2Pcs 16 to 51 Inch Inside Sliding Patio Door Window Security Bar Stopper, Adjustable Window Locks Security Bars for Home Apartment Security, Sliding Glass Door Lock Hardware

**Brand:** derofit
**Price:** $2099
**Availability:** ✅ In Stock

## Summary

> 🔐 Lock down your peace of mind with effortless, adjustable security!

## Quick Answers

- **What is this?** Sliding Door Security Bar,2Pcs 16 to 51 Inch Inside Sliding Patio Door Window Security Bar Stopper, Adjustable Window Locks Security Bars for Home Apartment Security, Sliding Glass Door Lock Hardware by derofit
- **How much does it cost?** $2099 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.mx](https://www.desertcart.mx/products/543448314-sliding-door-security-bar-2pcs-16-to-51-inch-inside)

## Best For

- derofit enthusiasts

## Why This Product

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

## Key Features

- • **Child & Pet Safe:** Prevents accidental openings, keeping little ones and pets safe while deterring intruders visually and physically.
- • **Unmatched Strength:** Crafted from high-grade metal, withstands up to 400 pounds of force for rock-solid peace of mind.
- • **Custom Fit Security:** Telescoping bar adjusts from 16 to 51 inches to secure any sliding door or window with precision.
- • **Dual-Purpose Design:** Easily converts between sliding door stopper and window security bar for versatile home protection.
- • **Effortless Portability:** No tools needed—quick setup and compact storage make it perfect for home, travel, or rentals.

## Overview

The DEROFIT Sliding Door Security Bar is a heavy-duty, adjustable metal bar designed to fit sliding doors and windows from 16 to 51 inches. It offers dual functionality as a door stopper and window lock, providing robust protection against forced entry while ensuring child and pet safety. Easy to install without tools and portable for use at home or on the go, it withstands up to 400 pounds of pressure, making it an essential security upgrade for modern living spaces.

## Description

Sliding Door Security Bar,2Pcs 16 to 51 Inch Inside Sliding Patio Door Window Security Bar Stopper, Adjustable Window Locks Security Bars for Home Apartment Security, Sliding Glass Door Lock Hardware

## Features

- 16" to 51" Adjustable: Sliding door security bar consisted of telescoping and splicing extension rod allows for maximum adaptability to fit most average and huge window or sliding doors, provides an additional layer of protection, preventing forced entry and keeping your home safe and secure
- 2 in 1 Security Bar: The bottom of the lock bar can be easily removed, you can use this window safety bar as sliding door security bar for sliding glass door and windows, also as window security bars for large patio doors or sliding doors
- 2Pack Child Proof Safety Bar: Sliding door security bar can provide a visual and physical deterrent to intruders and reduce the risk of burglary. They can also prevent children and pets from falling out of windows. Ideal for homes with children or pets, this bar prevents doors from being accidentally opened, adding safety and peace of mind
- Heavy Duty Lock Bar: Constructed of high grade metal, this sliding glass door lock bar is able to withstand 400 pounds of pressure, providing reliable protection for your home,apartement or office. Extra little key adds a lot more security to the bar
- Easy Installation and Portable: There is virtually no installation, just set it in the track. This sliding door security bar is easy to assemble and take apart for storage and fit in your large luggage, can be used not only at home but also in hotel rooms or vacation rentals, ensuring safety wherever you go

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | DEROFIT |
| Part Number | DCG-Moshabai-DCK-1.2m-2P |
| Item Weight | 1.39 pounds |
| Product Dimensions | 51 x 1 x 1 inches |
| Item model number | DCG-Moshabai-DCK-1.2m-2P |
| Size | 2 Pieces |
| Color | White |
| Material | Metal |
| Item Package Quantity | 1 |
| Included Components | Sliding door security bars 2pack |
| Batteries Included? | No |
| Batteries Required? | No |

## Images

![Sliding Door Security Bar,2Pcs 16 to 51 Inch Inside Sliding Patio Door Window Security Bar Stopper, Adjustable Window Locks Security Bars for Home Apartment Security, Sliding Glass Door Lock Hardware - Image 1](https://m.media-amazon.com/images/I/71ub35GlRrL.jpg)
![Sliding Door Security Bar,2Pcs 16 to 51 Inch Inside Sliding Patio Door Window Security Bar Stopper, Adjustable Window Locks Security Bars for Home Apartment Security, Sliding Glass Door Lock Hardware - Image 2](https://m.media-amazon.com/images/I/71v8TDa1cfL.jpg)
![Sliding Door Security Bar,2Pcs 16 to 51 Inch Inside Sliding Patio Door Window Security Bar Stopper, Adjustable Window Locks Security Bars for Home Apartment Security, Sliding Glass Door Lock Hardware - Image 3](https://m.media-amazon.com/images/I/61t-lBO5adL.jpg)
![Sliding Door Security Bar,2Pcs 16 to 51 Inch Inside Sliding Patio Door Window Security Bar Stopper, Adjustable Window Locks Security Bars for Home Apartment Security, Sliding Glass Door Lock Hardware - Image 4](https://m.media-amazon.com/images/I/71UENh6stVL.jpg)
![Sliding Door Security Bar,2Pcs 16 to 51 Inch Inside Sliding Patio Door Window Security Bar Stopper, Adjustable Window Locks Security Bars for Home Apartment Security, Sliding Glass Door Lock Hardware - Image 5](https://m.media-amazon.com/images/I/81y9cBedc0L.jpg)

## Available Options

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

## Frequently Bought Together

- Sliding Door Security Bar,2Pcs 16 to 51 Inch Inside Sliding Patio Door Window Security Bar Stopper, Adjustable Window Locks Security Bars for Home Apartment Security, Sliding Glass Door Lock Hardware
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**Shop now:** [https://www.desertcart.mx/products/543448314-sliding-door-security-bar-2pcs-16-to-51-inch-inside](https://www.desertcart.mx/products/543448314-sliding-door-security-bar-2pcs-16-to-51-inch-inside)

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*Product available on Desertcart Mexico*
*Store origin: MX*
*Last updated: 2026-01-23*