---
product_id: 47967853
title: "Silverline Spark Plug Gap Tool 0.5 - 2.55mm / 0.02 - 0.1\" (202148)"
brand: "silverline"
price: "53.34 DT"
currency: TND
in_stock: false
reviews_count: 13
category: "Silverline"
url: https://www.desertcart.tn/products/47967853-silverline-spark-plug-gap-tool-0-5-2-55mm-0
store_origin: TN
region: Tunisia
---

# Dual metric & imperial scales Flanged hole for safe wire adjustment Precision gap range 0.5-2.55mm Silverline Spark Plug Gap Tool 0.5 - 2.55mm / 0.02 - 0.1" (202148)

**Brand:** silverline
**Price:** 53.34 DT
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Gap it right, drive with might!

## Quick Answers

- **What is this?** Silverline Spark Plug Gap Tool 0.5 - 2.55mm / 0.02 - 0.1" (202148) by silverline
- **How much does it cost?** 53.34 DT with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/47967853-silverline-spark-plug-gap-tool-0-5-2-55mm-0)

## Best For

- silverline enthusiasts

## Why This Product

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

## Key Features

- • **Durable Alloy Steel:** Crafted from solid alloy steel for long-lasting reliability and resistance to wear.
- • **Precision Perfected:** Accurately adjusts spark plug gaps from 0.5 to 2.55mm (0.02-0.1") for optimal engine performance.
- • **Engineered for Safety:** Flanged hole allows side wire adjustments without damaging the spark plug’s center electrode, preserving spark integrity.
- • **Dual-Scale Convenience:** Metric and imperial measurements on opposite sides ensure seamless use worldwide without guesswork.
- • **Keyring Ready Portability:** Compact design with flanged hole lets you attach it to your keyring—always ready when you need it.

## Overview

The Silverline Spark Plug Gap Tool (0.5 - 2.55mm / 0.02 - 0.1") is a compact, durable alloy steel gauge featuring dual metric and imperial scales. Designed for precision and portability, it includes a flanged hole for safe spark plug wire adjustments without damaging the center electrode. Perfect for professionals and enthusiasts aiming for flawless engine tuning on the go.

## Description

Silverline Spark Plug Gap Tool 0.5 - 2.55mm / 0.02 - 0.1" (202148) : desertcart.co.uk: Automotive

Review: Great idea - I bought this for my husband. It's a cracking little tool and can be used often with what he does. He loved it and also loved the fact it can be put on a keyring and carried everywhere without inconvenience
Review: A must have. - This is a must have for all people that need to check spark plug gaps. Much easier to use for spark plugs than selecting the correct feeler gauge, just slide the spark plug around the tool to the desired gap and close the plug gap to suit. Metric on one side and imperial measurement on the other. I have not checked accuracy against a set of feeler gauges but found it perfect for my engines.

## Features

- Solid alloy steel
- Metric (0.5 - 2.55mm) & imperial (0.02 - 0.1")
- Flanged hole allows adjustment of side wire without damaging centre element

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00865SXQ4 |
| Best Sellers Rank | 184,820 in DIY & Tools ( See Top 100 in DIY & Tools ) 739 in Hand Tool Sets |
| Brand | Silverline |
| Customer Reviews | 4.5 4.5 out of 5 stars (1,379) |
| Date First Available | 25 May 2012 |
| Item Weight | 0.02 g |
| Item model number | 202148 |
| Manufacturer | Silverline |
| Manufacturer part number | 202148 |
| Model | Spark Plug Gap Tool 0.5 - 2.55 mm / 0.02 - 0.1" |
| Product Dimensions | 0.07 x 0.05 x 0.12 cm; 0.02 g |

## Product Details

- **Brand:** Silverline
- **Core material:** Alloy Steel
- **Thread size:** M14x1.25
- **Top material type:** Alloy Steel
- **Vehicle service type:** Motorcycle

## Images

![Silverline Spark Plug Gap Tool 0.5 - 2.55mm / 0.02 - 0.1" (202148) - Image 1](https://m.media-amazon.com/images/I/71f1xNFwWsL.jpg)

## Questions & Answers

**Q: How does this gap up to 2.55mm when it only goes to 1mm in the pictures?**
A: This may be a misprint..
As you can see from the pictures the imperial side goes up to 0.1 inches, and the metric side has markings up to 2.15mm (i think)
However what spark plugs have that sort of gap anyway.
This is a very useful tool, simple accurate and straightforward to use

**Q: Does this actually adjust the gap as well as measure it**
A: Yes it can open/increase the spark plug gap by inserting the edge between the electrodes and 'easing' them apart very carefully. Unfortunately, it has no facility for decreasing the gap, for that I very carefully press the plug electrode against a door frame or other solid surface.

**Q: Is this suitable for diesel engines?**
A: The clue is in the title. Don't have sparkplugs on diesel engines.

**Q: question.
 can it check gap in points**
A: It is OK for plugs but far too cumbersome for checking points - you need to use blade type feeler gauges which are much narrower and will fit easily  between the points  in a distributor . Put the words "feeler gauges" into Amazon's search engine and you will find the  folding multiple blade type.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great idea
*by C***O on 3 December 2024*

I bought this for my husband. It's a cracking little tool and can be used often with what he does. He loved it and also loved the fact it can be put on a keyring and carried everywhere without inconvenience

### ⭐⭐⭐⭐⭐ A must have.
*by C***W on 26 August 2019*

This is a must have for all people that need to check spark plug gaps. Much easier to use for spark plugs than selecting the correct feeler gauge, just slide the spark plug around the tool to the desired gap and close the plug gap to suit. Metric on one side and imperial measurement on the other. I have not checked accuracy against a set of feeler gauges but found it perfect for my engines.

### ⭐⭐⭐⭐ Quick and Simple to Use
*by D***T on 24 June 2021*

This is a useful tool - forget feeler gauges, this is easier and quicker to check a gap on a plug. I have feeler gauges but this is better as the feeler gauges are far more delicate and easier to damage or loose some of them in the bottom of a toolbox. This is more robust, easier and quicker to use. It is cheap too. Manufacturing quality is adequate rather than very good hence 4 stars. Recommended.

## Frequently Bought Together

- Silverline Spark Plug Gap Tool 0.5 - 2.55mm / 0.02 - 0.1" (202148)
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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-04-23*