---
product_id: 197378982
title: "Big Horn 70143 Quick Release Adapter for Door Lock Installation - Replaces Templaco AD-603HD"
brand: "big horn"
price: "S$28"
currency: SGD
in_stock: true
url: https://www.desertcart.sg/products/197378982-big-horn-70143-quick-release-adapter-for-door-lock-installation
store_origin: SG
region: Singapore
---

# Quick Release Mechanism Durable Horn Material BIT Thread Type Big Horn 70143 Quick Release Adapter for Door Lock Installation - Replaces Templaco AD-603HD

**Brand:** big horn
**Price:** S$28
**Availability:** ✅ In Stock

## Summary

> 🔑 Unlock Efficiency with Every Turn!

## Quick Answers

- **What is this?** Big Horn 70143 Quick Release Adapter for Door Lock Installation - Replaces Templaco AD-603HD by big horn
- **How much does it cost?** S$28 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/197378982-big-horn-70143-quick-release-adapter-for-door-lock-installation)

## Best For

- big horn enthusiasts

## Why This Product

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

## Key Features

- • **Premium Durability:** Crafted from high-quality horn material, ensuring longevity and reliability for all your installation needs.
- • **Professional Grade:** Ideal for contractors and DIY enthusiasts alike, this adapter elevates your installation game.
- • **Precision Engineering:** BIT thread type guarantees a secure fit, enhancing the stability of your door locks.
- • **Effortless Installation:** Transform your door lock setup with a quick-release feature that saves you time and hassle.
- • **Universal Compatibility:** Designed to replace the AD-603HD, making it the go-to adapter for seamless door lock installations.

## Overview

The Big Horn 70143 Quick Release Adapter is a professional-grade tool designed for effortless door lock installations. Made from durable horn material and featuring a BIT thread type, it replaces the AD-603HD adapter, ensuring compatibility and reliability for both contractors and DIY enthusiasts.

## Description

Big Horn 70143 Quick Release Adapter for Door Lock Installation - Replaces Templaco AD-603HD

## Features

- Quick Release Adapter for Door Lock Installation
- Replaces AD-603HD

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Horn |
| Thread Type | BIT |
| Connector Type | Adapter |

## Images

![Big Horn 70143 Quick Release Adapter for Door Lock Installation - Replaces Templaco AD-603HD - Image 1](https://m.media-amazon.com/images/I/41oVcQi1-nL.jpg)
![Big Horn 70143 Quick Release Adapter for Door Lock Installation - Replaces Templaco AD-603HD - Image 2](https://m.media-amazon.com/images/I/41B1RpRAuyL.jpg)
![Big Horn 70143 Quick Release Adapter for Door Lock Installation - Replaces Templaco AD-603HD - Image 3](https://m.media-amazon.com/images/I/416NV6TuZ5L.jpg)
![Big Horn 70143 Quick Release Adapter for Door Lock Installation - Replaces Templaco AD-603HD - Image 4](https://m.media-amazon.com/images/I/41JjuLQ7ijL.jpg)
![Big Horn 70143 Quick Release Adapter for Door Lock Installation - Replaces Templaco AD-603HD - Image 5](https://m.media-amazon.com/images/I/41fdiKUb+1L.jpg)

---

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**Shop now:** [https://www.desertcart.sg/products/197378982-big-horn-70143-quick-release-adapter-for-door-lock-installation](https://www.desertcart.sg/products/197378982-big-horn-70143-quick-release-adapter-for-door-lock-installation)

---

*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-01-22*