---
product_id: 102852572
title: "Fuhr Upvc Door Lock 856 Replacement Lock Case 25mm Backset Gear Box"
brand: "fuhr"
price: "343 zł"
currency: PLN
in_stock: true
reviews_count: 1
category: "Fuhr"
url: https://www.desertcart.pl/products/102852572-fuhr-upvc-door-lock-856-replacement-lock-case-25mm-backset
store_origin: PL
region: Poland
---

# 92mm spindle-to-key distance 25mm Backset precision Robust gear box mechanism Fuhr Upvc Door Lock 856 Replacement Lock Case 25mm Backset Gear Box

**Brand:** fuhr
**Price:** 343 zł
**Availability:** ✅ In Stock

## Summary

> 🔐 Upgrade your door’s defense with precision and style!

## Quick Answers

- **What is this?** Fuhr Upvc Door Lock 856 Replacement Lock Case 25mm Backset Gear Box by fuhr
- **How much does it cost?** 343 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/102852572-fuhr-upvc-door-lock-856-replacement-lock-case-25mm-backset)

## Best For

- fuhr enthusiasts

## Why This Product

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

## Key Features

- • **Sleek Polished Silver Finish:** Adds a minimalist, modern touch to your door hardware aesthetic.
- • **Precision Engineered 25mm Backset:** Fits seamlessly into modern UPVC doors for flawless security.
- • **Versatile Spindle-to-Key Distance:** 92mm measurement guarantees compatibility with standard door setups.
- • **Robust Gearbox for Smooth Operation:** Ensures reliable locking and unlocking with every use.
- • **Easy Latch Reversal with Video Guide:** DIY-friendly installation with step-by-step visual instructions.

## Overview

The Fuhr UPVC Door Lock 856 Replacement Lock Case features a 25mm backset and a 92mm spindle-to-key distance, designed for residential doors. Its robust gear box mechanism ensures smooth, reliable locking, while the polished silver finish complements modern minimalist interiors. Easy latch reversal is supported by a detailed video guide, making installation straightforward. Trusted by professionals and DIY enthusiasts alike, this lock case combines durability with sleek design.

## Description

Fuhr 856 Upvc Door Lock Case Gear Box 25mm BacksetA - Spindle to Key: 92mmB - Backset: 25mmC - Op Type: Lever/LeverD - Locking Points: connects to locking pointsE - Face Plate Dim:Suits 16mm or 20mmWhat You Will Receive:1 X Centre GearboxFor latch reversal instructions please open the video tab to see a demonstration.

Review: Fitted like a glove - Fitted like a glove. Just what I wanted

## Features

- Hardware

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01B62BL6C |
| Best Sellers Rank | 56,048 in DIY & Tools ( See Top 100 in DIY & Tools ) 45 in Lock Replacement Parts |
| Brand | Fuhr |
| Colour | Silver |
| Connectivity Protocol | Bluetooth, Wi-Fi |
| Control Method | Remote |
| Customer Reviews | 4.7 out of 5 stars 5 Reviews |
| Finish | Polished |
| Included Components | Hardware |
| Item Dimensions | 2.39 x 0.08 x 0.05 metres |
| Item Type Name | Door and window hardware |
| Item Weight | 0.5 Kilograms |
| Item dimensions L x W x H | 2.39 x 0.08 x 0.05 metres |
| Lock Type | Key Lock |
| Lock type | Key Lock |
| Manufacturer | Fuhr |
| Material | Polyvinyl Chloride |
| Model Number | 42.3856.92.251 |
| Recommended Uses For Product | Residential Doors |
| Recommended uses for product | Residential Doors |
| Shape | Rectangular |
| Special Features | Key Unlock |
| Special feature | Key Unlock |
| Style | Modern/Minimalist |

## Product Details

- **Brand:** Fuhr
- **Special feature:** Key Unlock
- **Lock type:** Key Lock
- **Item dimensions L x W x H:** 2.39 x 0.08 x 0.05 metres
- **Material:** Polyvinyl Chloride

## Images

![Fuhr Upvc Door Lock 856 Replacement Lock Case 25mm Backset Gear Box - Image 1](https://m.media-amazon.com/images/I/41+zgkE4r5L.jpg)
![Fuhr Upvc Door Lock 856 Replacement Lock Case 25mm Backset Gear Box - Image 2](https://m.media-amazon.com/images/I/61ZkbP87K9L.jpg)
![Fuhr Upvc Door Lock 856 Replacement Lock Case 25mm Backset Gear Box - Image 3](https://m.media-amazon.com/images/I/41MkE6gJaEL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Fitted like a glove
*by P***L on 26 March 2025*

Fitted like a glove. Just what I wanted

## Frequently Bought Together

- Fuhr Upvc Door Lock 856 Replacement Lock Case 25mm Backset Gear Box
- Safeware Multipoint UPVC Door Lock Gearbox Only Centre Case 35mm Backset Twin

---

## 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.pl/products/102852572-fuhr-upvc-door-lock-856-replacement-lock-case-25mm-backset](https://www.desertcart.pl/products/102852572-fuhr-upvc-door-lock-856-replacement-lock-case-25mm-backset)

---

*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-05-01*