---
product_id: 186661325
title: "Marks 21AC LHR Double Cylinder Iron Gate Ornamental Knob Plate Mortise Lock Set with 2-1/2\" Backset"
brand: "marks usa"
price: "€ 198.53"
currency: EUR
in_stock: true
reviews_count: 5
url: https://www.desertcart.sk/products/186661325-marks-21ac-lhr-double-cylinder-iron-gate-ornamental-knob-plate
store_origin: SK
region: Slovakia
---

# 2-1/2" Backset Key Lock Modern Style Marks 21AC LHR Double Cylinder Iron Gate Ornamental Knob Plate Mortise Lock Set with 2-1/2" Backset

**Brand:** marks usa
**Price:** € 198.53
**Availability:** ✅ In Stock

## Summary

> 🔑 Unlock Elegance with Every Turn!

## Quick Answers

- **What is this?** Marks 21AC LHR Double Cylinder Iron Gate Ornamental Knob Plate Mortise Lock Set with 2-1/2" Backset by marks usa
- **How much does it cost?** € 198.53 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/186661325-marks-21ac-lhr-double-cylinder-iron-gate-ornamental-knob-plate)

## Best For

- marks usa enthusiasts

## Why This Product

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

## Key Features

- • **Perfect Fit:** Designed for left-hand reverse doors with a precise 2-1/2" backset.
- • **Durable Materials:** Crafted from high-quality brass and iron for long-lasting performance.
- • **Secure Your Space:** Experience peace of mind with a robust key lock mechanism.
- • **Sleek Modern Design:** Elevate your entryway with a polished brass finish that exudes sophistication.
- • **Lightweight Yet Sturdy:** Weighing in at just 1 pound, this lock set combines ease of installation with strength.

## Overview

The Marks 21AC LHR Double Cylinder Iron Gate Ornamental Knob Plate Mortise Lock Set is a premium security solution designed for left-hand reverse doors. Featuring a polished brass finish and a robust key lock mechanism, this lock set not only ensures safety but also enhances the aesthetic appeal of your entryway. With a precise 2-1/2" backset and durable materials, it’s the perfect blend of style and functionality.

## Description

Marks 21AC LHR Double Cylinder Iron Gate Ornamental Knob Plate Mortise Lock Set with 2-1/2" Backset

## Features

- Iron Gate Lock
- Left Hand Reverse
- 2-1/2" Backset (distance between key hole till end of door)
- Face Plate: 1" x 7-1/8"
- Polished Brass Finish

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Marks USA |
| Special Feature | Key Lock |
| Lock Type | Key Lock |
| Material | Brass, Iron |
| Style | Modern |
| Color | Brass |
| Number of Pieces | 1 |
| Finish Type | brass finish, Polished |
| Controller Type | Hand Control |
| Shape | Round |
| Item Weight | 16 ounces |
| Manufacturer | Marks USA |
| Item Weight | 1 pounds |
| Package Dimensions | 11.1 x 4.96 x 4.13 inches |
| Finish | brass finish, Polished |
| Special Features | Key Lock |
| Batteries Included? | No |
| Batteries Required? | No |

## Images

![Marks 21AC LHR Double Cylinder Iron Gate Ornamental Knob Plate Mortise Lock Set with 2-1/2" Backset - Image 1](https://m.media-amazon.com/images/I/7198YyTm3ML.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Ease of installation!
  

*by D***N on Reviewed in the United States on July 29, 2023*

This lock was so easy to install, save $180.00 that the locksmith wanted to change, and it only took me 20 minutes to complete.

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Awesome preparation
  

*by A***S on Reviewed in the United States on November 2, 2021*

The locksmith said this company (Jay Supply) did a great job at preparing these locks for installation. A special thanks to Ari at Jay Supply for reaching out to confirm that I was ordering the correct product. Nicely done and much appreciated.

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Awesome
  

*by T***N on Reviewed in the United States on September 19, 2020*

I've been needing and looking for one of these for a while. Fit perfectly and easy to install. Worth every penny.

---

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**Shop now:** [https://www.desertcart.sk/products/186661325-marks-21ac-lhr-double-cylinder-iron-gate-ornamental-knob-plate](https://www.desertcart.sk/products/186661325-marks-21ac-lhr-double-cylinder-iron-gate-ornamental-knob-plate)

---

*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-03-16*