---
product_id: 64773181
title: "66-120-S 178mm/7.5'' Spark Detecting 2-in-1 Screwdriver, 5mm, 100-500V AC, Durable Clip, Insulating Plastic Handle & Sheathed Chrome Vanadium Steel Blade for Safety and Long Life"
brand: "stanley"
price: "£3.70"
currency: GBP
in_stock: true
reviews_count: 8
category: "Stanley"
url: https://www.desertcart.co.uk/products/64773181-66-120-s-178mm-7-5-spark-detecting-2-in
store_origin: GB
region: United Kingdom
---

# 100-500V AC voltage test range 7.5'' sheathed chrome vanadium steel blade Insulating plastic handle for safety 66-120-S 178mm/7.5'' Spark Detecting 2-in-1 Screwdriver, 5mm, 100-500V AC, Durable Clip, Insulating Plastic Handle & Sheathed Chrome Vanadium Steel Blade for Safety and Long Life

**Brand:** stanley
**Price:** £3.70
**Availability:** ✅ In Stock

## Summary

> ⚡ Power up your toolkit with safety and style!

## Quick Answers

- **What is this?** 66-120-S 178mm/7.5'' Spark Detecting 2-in-1 Screwdriver, 5mm, 100-500V AC, Durable Clip, Insulating Plastic Handle & Sheathed Chrome Vanadium Steel Blade for Safety and Long Life by stanley
- **How much does it cost?** £3.70 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/64773181-66-120-s-178mm-7-5-spark-detecting-2-in)

## Best For

- stanley enthusiasts

## Why This Product

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

## Key Features

- • **Ergonomic Grip:** Hexagonal handle design ensures a secure, slip-resistant hold during intense tasks.
- • **Durable Precision:** Crafted with a sheathed chrome vanadium steel blade for unmatched strength and longevity.
- • **Lifetime Reliability:** Backed by Stanley’s limited lifetime warranty — a tool that’s built to last a career.
- • **Voltage-Safe Testing:** Confidently test electrical circuits from 100 to 500 volts AC without compromise.
- • **Clip & Go Convenience:** Durable tilted clip lets you effortlessly hang and access your tool on the move.

## Overview

The STANLEY 66-120-S 7.5'' Spark Detecting 2-in-1 Screwdriver combines industrial-grade durability with advanced safety features, including a 100-500V AC voltage test range and an insulating plastic handle. Its ergonomic hexagonal grip and durable clip make it perfect for professionals who demand reliability and convenience, all backed by a limited lifetime warranty.

## Description

From the manufacturer

Review: value for money - good quality. value for money.
Review: Satisfied - Worked fine during initial check-up. The hand grip is slightly slippery and feels some plasticky. But it seems to be sturdy. As it's a product of Stanley I expect anything to be the best quality in the business.

## Features

- Designed for optimum Industrial/Domestic uses
- Better cap design-shape of plastic ensure the position of the clip.
- Transparent material handle for better visibility for lighting
- Ergonomic design-hexagonal shape provides better grip
- Durable clip- tilted angle,help user easily hang clip on pocket
- Test range of 100-500v
- Limited Life time warranty offered on the product
- The product is manufactured by Stanley Black & Decker with registered trademark

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00LJYGHPI |
| Best Sellers Rank | #647 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #3 in Screw Guns & Power Screwdrivers |
| Brand | STANLEY |
| Brand Name | STANLEY |
| Colour | yellow |
| Country of Publication | India |
| Customer Reviews | 4.4 out of 5 stars 6,018 Reviews |
| Head Size | 10 millimeters |
| Head Style | Hex |
| Included Components | 1 Lineman tester |
| Item Dimensions | 17.8 x 1 x 17.8 Centimeters |
| Item Weight | 50 Grams |
| Manufacturer | For any warranty related issues or product feedback, please feel free to contact us through our customer care number on: [ 1860-425-1111 ] between 10AM to 5PM from Monday to Friday (except government holidays), STANLEY |
| Manufacturer Contact Information | For any warranty related issues or product feedback, please feel free to contact us through our customer care number on: [ 1860-425-1111 ] between 10AM to 5PM from Monday to Friday (except government holidays) |
| Manufacturer Part Number | 66-120 |
| Manufacturer Warranty Description | Limited lifetime warranty provided by the manufacturer from date of purchase |
| Material | Plastic |
| Material Type | Plastic |
| Model Name | â€Ž66-120 |
| Model Number | 66-120 |
| Number of Items | 1 |
| Packer Contact Information | STANLEY BLACK AND DECKER INDIA PRIVATE LIMITED |
| Recommended Uses For Product | General-purpose use, suitable for home and industrial applications |
| Special Feature | Ergonomic, Insulated |
| Unit Count | 1 Count |

## Images

![66-120-S 178mm/7.5'' Spark Detecting 2-in-1 Screwdriver, 5mm, 100-500V AC, Durable Clip, Insulating Plastic Handle & Sheathed Chrome Vanadium Steel Blade for Safety and Long Life - Image 1](https://m.media-amazon.com/images/I/61Qa4bkfkZL.jpg)
![66-120-S 178mm/7.5'' Spark Detecting 2-in-1 Screwdriver, 5mm, 100-500V AC, Durable Clip, Insulating Plastic Handle & Sheathed Chrome Vanadium Steel Blade for Safety and Long Life - Image 2](https://m.media-amazon.com/images/I/51Og8ehAksL.jpg)
![66-120-S 178mm/7.5'' Spark Detecting 2-in-1 Screwdriver, 5mm, 100-500V AC, Durable Clip, Insulating Plastic Handle & Sheathed Chrome Vanadium Steel Blade for Safety and Long Life - Image 3](https://m.media-amazon.com/images/I/61F4ww4FAGL.jpg)
![66-120-S 178mm/7.5'' Spark Detecting 2-in-1 Screwdriver, 5mm, 100-500V AC, Durable Clip, Insulating Plastic Handle & Sheathed Chrome Vanadium Steel Blade for Safety and Long Life - Image 4](https://m.media-amazon.com/images/I/51NnnHo5-jL.jpg)
![66-120-S 178mm/7.5'' Spark Detecting 2-in-1 Screwdriver, 5mm, 100-500V AC, Durable Clip, Insulating Plastic Handle & Sheathed Chrome Vanadium Steel Blade for Safety and Long Life - Image 5](https://m.media-amazon.com/images/I/71WLR1G6VZL.jpg)

## Available Options

This product comes in different **Pattern** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ value for money
*by B***T on 10 March 2026*

good quality. value for money.

### ⭐⭐⭐⭐ Satisfied
*by A***H on 12 February 2026*

Worked fine during initial check-up. The hand grip is slightly slippery and feels some plasticky. But it seems to be sturdy. As it's a product of Stanley I expect anything to be the best quality in the business.

### ⭐⭐⭐⭐⭐ Good tester in this price range.
*by V***I on 9 February 2026*

Very good and size is perfect

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-05-27*