---
product_id: 44840897
title: "Marks Lock 21 Series Satin Chrome UNILOCK 21AC Mortise Lock for Security Door and Storm Door (Left Handed)"
brand: "marks usa"
price: "₨6175"
currency: SCR
in_stock: true
reviews_count: 1
url: https://www.desertcart.sc/products/44840897-marks-lock-21-series-satin-chrome-unilock-21ac-mortise-lock
store_origin: SC
region: Seychelles
---

# High-security design Durable satin chrome finish Easy installation Marks Lock 21 Series Satin Chrome UNILOCK 21AC Mortise Lock for Security Door and Storm Door (Left Handed)

**Brand:** marks usa
**Price:** ₨6175
**Availability:** ✅ In Stock

## Summary

> 🔐 Lock in peace of mind with style!

## Quick Answers

- **What is this?** Marks Lock 21 Series Satin Chrome UNILOCK 21AC Mortise Lock for Security Door and Storm Door (Left Handed) by marks usa
- **How much does it cost?** ₨6175 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/44840897-marks-lock-21-series-satin-chrome-unilock-21ac-mortise-lock)

## 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

- • **Sleek Aesthetic:** Elevate your door's style with a modern satin chrome finish.
- • **Weather Resistant:** Built to withstand the elements, ideal for storm doors.
- • **Left-Handed Design:** Perfectly tailored for left-handed doors, ensuring a seamless fit.
- • **Unmatched Security:** Fortify your home with advanced locking technology.
- • **User-Friendly Installation:** Get secured in no time with straightforward setup.

## Overview

The Marks Lock 21 Series UNILOCK 21AC Mortise Lock is designed for security doors and storm doors, featuring a durable satin chrome finish and tailored for left-handed installations. This lock combines advanced security features with a sleek aesthetic, ensuring your home remains both safe and stylish.

## Description

Marks Lock 21 Series Satin Chrome UNILOCK 21AC Mortise Lock for Security Door and Storm Door (Left Handed)

## Features

- MARKS LOCK 21 SERIES UNILOCK 21AC MORTISE LOCK FOR SECURITY DOOR AND STORM DOOR

## Images

![Marks Lock 21 Series Satin Chrome UNILOCK 21AC Mortise Lock for Security Door and Storm Door (Left Handed) - Image 1](https://m.media-amazon.com/images/I/51JQnMilI3L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐ 







  
  
    Even though I loved the look the Association didn’t so I got it ...
  

*by P***K on Reviewed in the United States on February 27, 2018*

Even though I loved the look the Association didn’t so I got it back now I need to figure out what to do with it.

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**Shop now:** [https://www.desertcart.sc/products/44840897-marks-lock-21-series-satin-chrome-unilock-21ac-mortise-lock](https://www.desertcart.sc/products/44840897-marks-lock-21-series-satin-chrome-unilock-21ac-mortise-lock)

---

*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-02-24*