---
product_id: 405220943
title: "Prime-Line Products E 2121 Sliding Door Mortise Lock, Round Face, Adams Rite by Prime-Line Products"
brand: "prime-line"
price: "S$92"
currency: SGD
in_stock: true
category: "Prime Line"
url: https://www.desertcart.sg/products/405220943-prime-line-products-e-2121-sliding-door-mortise-lock-round
store_origin: SG
region: Singapore
---

# Steel alloy strength Adjustable hook projection Mortise installation ease Prime-Line Products E 2121 Sliding Door Mortise Lock, Round Face, Adams Rite by Prime-Line Products

**Brand:** prime-line
**Price:** S$92
**Availability:** ✅ In Stock

## Summary

> 🔐 Elevate your patio security with sleek, adjustable precision.

## Quick Answers

- **What is this?** Prime-Line Products E 2121 Sliding Door Mortise Lock, Round Face, Adams Rite by Prime-Line Products by prime-line
- **How much does it cost?** S$92 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/405220943-prime-line-products-e-2121-sliding-door-mortise-lock-round)

## Best For

- prime-line enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Durable steel alloy construction ensures long-lasting security and reliability.
- • **Precision Fit:** Mortise installation with a sleek round end face plate for seamless integration with Adams Rite patio doors.
- • **Modern Minimalism:** Keyless design paired with a clean, round face plate complements contemporary door aesthetics.
- • **Effortless Upgrade:** Compact dimensions (13x29x94 mm) and lightweight (0.28 lbs) make installation straightforward without compromising strength.
- • **Customizable Security:** Adjustable hook projection lets you tailor the lock engagement for optimal door fit and enhanced protection.

## Overview

The Prime-Line E 2121 Sliding Door Mortise Lock combines robust alloy steel construction with a modern round face plate, designed specifically for Adams Rite patio doors. Featuring adjustable hook projection for customizable security and a keyless, mortise installation, this lock offers a durable, stylish, and easy-to-install solution for millennial professionals seeking both form and function in home security.

## Description

Steel construction; Mortise installation with round end face plate; Adjustable hook projection; Used on Adams Rite patio doors

## Features

- Steel construction
- Mortise installation with round end face plate
- Adjustable hook projection

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00DTIF6HW |
| Brand | Prime-Line |
| Colour | Zinc |
| Customer Reviews | 3.6 3.6 out of 5 stars (61) |
| Global Trade Identification Number | 00049793021212 |
| Included Components | Mortise Lock |
| Item Dimensions | 13 x 29 x 94 millimetres |
| Item Weight | 0.28 Pounds |
| Lock Type | Key Lock |
| Manufacturer | Prime-Line Products |
| Material | Alloy Steel |
| Model Name | Mortise Lock |
| Model Number | E 2121 |
| Number of Items | 1 |
| Number of Pieces | 1 |
| Part Number | E 2121 |
| Recommended Uses For Product | sliding patio doors |
| Shape | Round |
| Special Features | Keyless |
| Style | Modern |
| UPC | 049793021212 |
| Unit Count | 1.0 count |

## Product Details

- **Brand:** Prime-Line
- **Item dimensions L x W x H:** 13 x 29 x 94 millimetres
- **Lock type:** Key Lock
- **Material:** Alloy Steel
- **Special feature:** Keyless

## Images

![Prime-Line Products E 2121 Sliding Door Mortise Lock, Round Face, Adams Rite by Prime-Line Products - Image 1](https://m.media-amazon.com/images/I/61bLAsKnMEL.jpg)
![Prime-Line Products E 2121 Sliding Door Mortise Lock, Round Face, Adams Rite by Prime-Line Products - Image 2](https://m.media-amazon.com/images/I/31ChHlH-4qL.jpg)
![Prime-Line Products E 2121 Sliding Door Mortise Lock, Round Face, Adams Rite by Prime-Line Products - Image 3](https://m.media-amazon.com/images/I/41nRSAsjZCL.jpg)
![Prime-Line Products E 2121 Sliding Door Mortise Lock, Round Face, Adams Rite by Prime-Line Products - Image 4](https://m.media-amazon.com/images/I/41tmRHBv4sL.jpg)

## Frequently Bought Together

- Prime-Line E 2121 Mortise Lock - Adjustable, Spring-Loaded Hook Latch Projection for Sliding Patio Doors, 3-11/16 in., 45 Degree Keyway, Round Face (Single Pack)
- Prime-Line E 2014 Stainless Steel Mortise Lock for Patio Sliding Doors Constructed of Wood, Aluminum, and Vinyl, 3-11/16 Inch, 45 Degree Keyway, Silver, Set of 1
- Prime-Line E 2199 Stainless Steel Mortise Lock - Adjustable, Spring-Loaded Hook Latch for Sliding Patio Doors Made of Wood, Aluminum & Vinyl, 3-11/16”, 45 Degree Keyway, Round Face (Single Pack)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.sg/products/405220943-prime-line-products-e-2121-sliding-door-mortise-lock-round](https://www.desertcart.sg/products/405220943-prime-line-products-e-2121-sliding-door-mortise-lock-round)

---

*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-09-25*