---
product_id: 663905272
title: "AceMining Heavy Duty Sliding Door Lock, 20-50inch Adjustable Multi-use Window Security Bar, Patio Door Stopper, White, 1 Pack"
brand: "acemining"
price: "313 Lei"
currency: RON
in_stock: false
reviews_count: 13
category: "Ace Mining"
url: https://www.desertcart.ro/products/663905272-acemining-heavy-duty-sliding-door-lock-20-50inch-adjustable-multi
store_origin: RO
region: Romania
---

# 20.5-50 inch adjustable length 300 lbs force resistance High-strength steel build AceMining Heavy Duty Sliding Door Lock, 20-50inch Adjustable Multi-use Window Security Bar, Patio Door Stopper, White, 1 Pack

**Brand:** acemining
**Price:** 313 Lei
**Availability:** ❌ Out of Stock

## Summary

> 🔐 Lock in your peace of mind with effortless, heavy-duty security!

## Quick Answers

- **What is this?** AceMining Heavy Duty Sliding Door Lock, 20-50inch Adjustable Multi-use Window Security Bar, Patio Door Stopper, White, 1 Pack by acemining
- **How much does it cost?** 313 Lei with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/663905272-acemining-heavy-duty-sliding-door-lock-20-50inch-adjustable-multi)

## Best For

- acemining enthusiasts

## Why This Product

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

## Key Features

- • **Damage-Free Grip:** Extended rubber tip ensures a firm hold without scratching or damaging surfaces.
- • **Trusted Protection:** Backed by a 12-month customer service guarantee for worry-free security.
- • **Unmatched Strength:** Withstands up to 300 lbs of force for ultimate sliding door security.
- • **Custom Fit Flexibility:** Adjusts smoothly from 20.5 to 50 inches to secure any sliding door or window.
- • **Effortless Installation:** Quick twist-to-adjust design means no tools, no hassle, just instant peace of mind.

## Overview

The AceMining Heavy Duty Sliding Door Lock is a robust, adjustable security bar made from high-strength steel, designed to fit sliding doors and windows between 20.5 and 50 inches. It resists up to 300 lbs of force, features a protective rubber tip to prevent damage, and installs quickly without tools. Ideal for protecting pets, children, and property, it comes with a 12-month customer service guarantee for reliable support.

## Description

Free delivery and returns on all eligible orders. Shop AceMining Heavy Duty Sliding Door Lock, 20-50inch Adjustable Multi-use Window Security Bar, Patio Door Stopper, White, 1 Pack.

Review: Sliding door security - Concerned about security for your sliding patio door, then this item I highly recommend. Very good value, easy to adjust ie from allowing a 4inch ventilation but keeping children and dog inside, to extending to prevent the sliding door being opened at all. Peace of mind when one is away from the property and at night.Have tried opening my door forcibly when the lock is in place, no movement at all. Have already bought a second one for newly installed sliding door.
Review: Goid value and sturdy. - Perfect does exactly what it says it does. Easy to install. Fits perfectly not to heavy as others I have seen.

## Features

- Durable Construction: The sliding door security bar made from high-strength steel, providing robust protection against forced entry. The sliding door stopper can be utilized as a patio door security bar or a window security bar.
- Enhanced Security: 1-inch diameter sliding door lock bar can withstand 300 lbs of force, protecting your pets and children. While using it, please be careful to place the bar horizontally in the lower track of sliding or window door.
- Adjustable Length: The sliding door lock comes with an extra extension bar for smooth adjustment between 20.5-50 inches to fit various lengths. Equipped with enhanced high-strength alloy connections to extend the service life of the window bars security inside home.
- Quick Setup: Effortlessly adjust the length by rotating the bar and place it in the track for hassle-free installation. The sliding patio door lock is designed with an extended rubber tip for a stronger grip, preventing harm to windows or doors.
- Customer Service: This lock for sliding glass door includes a 12-month customer service guarantee for troubleshooting or any product-related inquiries. If there are any issues with the product, contact us via desertcart, and we will handle hassle-free returns for you.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D9NPFRH7 |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 9,956 in Baby Products ( See Top 100 in Baby Products ) 121 in Door Locks & Window Guards |
| Colour | White |
| Customer Reviews | 4.6 4.6 out of 5 stars (950) |
| Date First Available | 21 Aug. 2024 |
| Finish | Painted |
| Included Components | Extra extension bar |
| Item Package Quantity | 1 |
| Item Weight | 740 g |
| Item model number | 2024-slidingbar-AceMining-White-1Pack-A |
| Manufacturer | AceMining |
| Material | Metal |
| Number of Pieces | 1 |
| Product Dimensions | 34.49 x 5.21 x 5.79 cm; 740 g |
| Shape | Rectangular" or "Oblong |
| Size | 1 Pack |
| Special Features | Keyless |
| Style | Modern |

## Product Details

- **Brand:** AceMining
- **Item dimensions L x W x H:** 34.5 x 5.2 x 5.8 centimetres
- **Lock type:** Rim Lock
- **Material:** Metal
- **Special feature:** Keyless

## Images

![AceMining Heavy Duty Sliding Door Lock, 20-50inch Adjustable Multi-use Window Security Bar, Patio Door Stopper, White, 1 Pack - Image 1](https://m.media-amazon.com/images/I/41Qm3SGGQ-L.jpg)
![AceMining Heavy Duty Sliding Door Lock, 20-50inch Adjustable Multi-use Window Security Bar, Patio Door Stopper, White, 1 Pack - Image 2](https://m.media-amazon.com/images/I/41RA90+NRoL.jpg)
![AceMining Heavy Duty Sliding Door Lock, 20-50inch Adjustable Multi-use Window Security Bar, Patio Door Stopper, White, 1 Pack - Image 3](https://m.media-amazon.com/images/I/41o4KtaCZ5L.jpg)
![AceMining Heavy Duty Sliding Door Lock, 20-50inch Adjustable Multi-use Window Security Bar, Patio Door Stopper, White, 1 Pack - Image 4](https://m.media-amazon.com/images/I/41owVOi6SWL.jpg)
![AceMining Heavy Duty Sliding Door Lock, 20-50inch Adjustable Multi-use Window Security Bar, Patio Door Stopper, White, 1 Pack - Image 5](https://m.media-amazon.com/images/I/515tL8RbXFL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Sliding door security
*by L***Y on 12 December 2025*

Concerned about security for your sliding patio door, then this item I highly recommend. Very good value, easy to adjust ie from allowing a 4inch ventilation but keeping children and dog inside, to extending to prevent the sliding door being opened at all. Peace of mind when one is away from the property and at night.Have tried opening my door forcibly when the lock is in place, no movement at all. Have already bought a second one for newly installed sliding door.

### ⭐⭐⭐⭐⭐ Goid value and sturdy.
*by A***R on 12 November 2025*

Perfect does exactly what it says it does. Easy to install. Fits perfectly not to heavy as others I have seen.

### ⭐⭐⭐⭐⭐ Does the job
*by S***E on 11 December 2025*

Does the job

## Frequently Bought Together

- AceMining Sliding Door Security Bar,Heavy Duty Sliding Patio Door Lock Bar, 20-50inch Adjustable Multi-use Window Security Bars, Sliding Door Stopper,White,1Pack
- AceMining Upgraded Door Security Bar & Sliding Patio Bar, Heavy Duty Stoppers Adjustable Jammer for Home, Apartment, Travel (1 Pack,White)
- All-new Ring Battery Doorbell, Head-to-Toe Video, Live View with Two-Way Talk, and Motion Detection & Alerts (2024 release), Venetian Bronze

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**Shop now:** [https://www.desertcart.ro/products/663905272-acemining-heavy-duty-sliding-door-lock-20-50inch-adjustable-multi](https://www.desertcart.ro/products/663905272-acemining-heavy-duty-sliding-door-lock-20-50inch-adjustable-multi)

---

*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-02-05*