---
product_id: 68363170
title: "Fire Door Gap Gauge Checker Tool, Small and Light, Pocket Fit"
brand: "safelincs"
price: "R$121"
currency: BRL
in_stock: true
reviews_count: 8
category: "Safelincs"
url: https://www.desertcart.com.br/products/68363170-fire-door-gap-gauge-checker-tool-small-and-light-pocket
store_origin: BR
region: Brazil
---

# Compact pocket-sized design Precise 2-4mm gap measurement Clear color-coded gap indicators Fire Door Gap Gauge Checker Tool, Small and Light, Pocket Fit

**Brand:** safelincs
**Price:** R$121
**Availability:** ✅ In Stock

## Summary

> 🔥 Measure with confidence, carry with ease! 📏

## Quick Answers

- **What is this?** Fire Door Gap Gauge Checker Tool, Small and Light, Pocket Fit by safelincs
- **How much does it cost?** R$121 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/68363170-fire-door-gap-gauge-checker-tool-small-and-light-pocket)

## Best For

- safelincs enthusiasts

## Why This Product

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

## Key Features

- • **Durable & Dependable:** Robust plastic body built to withstand daily site use without wear.
- • **Compliance Confidence:** Stay ahead of fire safety regulations with quick, reliable gap checks.
- • **Precision at a Glance:** Instantly verify fire door gaps with the clearly marked recommended zone.
- • **Pocket-Ready Portability:** Slim, lightweight design fits effortlessly in your pocket or toolkit.
- • **User-Friendly Angular Build:** Ergonomic shape ensures intuitive, no-fuss measurements every time.

## Overview

The Fire Door Gap Gauge Checker Tool is a compact, lightweight plastic gauge designed to measure fire door gaps precisely between 2-4mm. Featuring a user-friendly angular design and clear color-coded zones, it enables quick, reliable compliance checks on-site. Its pocket-sized form factor ensures it’s always ready for use, making it an essential tool for fire safety professionals and building managers.

## Description

The gaps between a Fire Door and its frame need to be 2 to 4mm in width to ensure that both the door can close smoothly and that the fire cannot spread through the gap of the fire door. Our Fire Door Gap Gauge is a handy tool designed with a clearly marked dark blue "Recommended Door Gap" area and red "Door Gap Not Recommended" area. Quickly tell at a glance if the gaps around a fire door are within the acceptable range.

Review: Very handy - just what I needed - Very handy little tool at a great price. Just had a fire door installed and this is ideal for monitoring the gaps around the door over time to ensure no movement of the door in the frame. Simple to use. Great for peace of mind in terms of compliance.
Review: Perfect - Brilliant and easy to use well marked out cant go wrong

## Features

- Lightweight and durable plastic body
- Angular construction ensures no-fuss, intuitive use regardless of architrave
- Simple insert-and-glance design with clearly marked "Recommended Door Gap" area
- Compact design for easy storage and transport – fits in your pocket!
- Dimensions: 70 x 40 x 2-9 mm

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07D8SRV1C |
| Batteries Required? | No |
| Batteries included? | No |
| Customer Reviews | 4.5 4.5 out of 5 stars (835) |
| Date First Available | 16 April 2020 |
| Item Weight | 50 g |
| Manufacturer reference | PRLFDGG |
| Material | plastic |
| Package Dimensions | 8.7 x 7.5 x 0.8 cm; 50 g |
| Part Number | PRLFDGG |

## Images

![Fire Door Gap Gauge Checker Tool, Small and Light, Pocket Fit - Image 1](https://m.media-amazon.com/images/I/81Tus-tJJrL.jpg)

## Questions & Answers

**Q: Safelincs afe selling this through amazon for 6.50 but if you order from safelincs direct its 3 pound ???**
A: No brainer then

## Customer Reviews

### ⭐⭐⭐⭐⭐ Very handy - just what I needed
*by S***E on 11 February 2026*

Very handy little tool at a great price. Just had a fire door installed and this is ideal for monitoring the gaps around the door over time to ensure no movement of the door in the frame. Simple to use. Great for peace of mind in terms of compliance.

### ⭐⭐⭐⭐⭐ Perfect
*by A***R on 26 October 2025*

Brilliant and easy to use well marked out cant go wrong

### ⭐⭐⭐⭐ Works well
*by L***R on 20 March 2025*

This works well. The only thing I think may be better is if it were printed on the gap checker rather than being a sticker

## Frequently Bought Together

- Fire Door Gap Gauge Checker Tool, Small and Light, Pocket Fit
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- Rolson 60515 2 LED Telescopic Inspection Mirror

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**Shop now:** [https://www.desertcart.com.br/products/68363170-fire-door-gap-gauge-checker-tool-small-and-light-pocket](https://www.desertcart.com.br/products/68363170-fire-door-gap-gauge-checker-tool-small-and-light-pocket)

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*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-03-06*