---
product_id: 7745285
title: "KLEIN TOOLS KT223X4-IN Lineman's Insulating 4-in-1 Box Wrench"
price: "NT$2400"
currency: TWD
in_stock: true
reviews_count: 8
url: https://www.desertcart.tw/products/7745285-klein-tools-kt223x4-in-linemans-insulating-4-in-1-box
store_origin: TW
region: Taiwan
---

# 1000V ASTM Insulated Safety Reverse Ratchet Action 4 Sizes in 1 Compact Tool KLEIN TOOLS KT223X4-IN Lineman's Insulating 4-in-1 Box Wrench

**Price:** NT$2400
**Availability:** ✅ In Stock

## Summary

> ⚡ Power Up Your Toolbox with Klein’s 4-in-1 Insulated Wrench!

## Quick Answers

- **What is this?** KLEIN TOOLS KT223X4-IN Lineman's Insulating 4-in-1 Box Wrench
- **How much does it cost?** NT$2400 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/7745285-klein-tools-kt223x4-in-linemans-insulating-4-in-1-box)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Certified 1000V Insulation:** ASTM 1505-10 rated for ultimate electrical protection—work confidently on live circuits.
- • **Precision Reverse Ratcheting:** 48-tooth gear with reversible switches for smooth, efficient turning even with gloves on.
- • **Quadruple Socket Versatility:** Four essential 12-point socket sizes (1/2'', 9/16'', 5/8'', 3/4'') in one sleek tool—carry less, do more.
- • **Durable Dirt-Resistant Design:** Enclosed gear mechanism and larger pawl keep performance flawless in gritty, demanding environments.
- • **Transparent Handle Safety Check:** See-through handle instantly confirms no metal contact, ensuring peace of mind on every job.

## Overview

The Klein Tools KT223X4-IN Lineman's Insulating 4-in-1 Box Wrench is a professional-grade, ASTM 1000V rated insulated wrench combining four common socket sizes in one compact, durable tool. Featuring a transparent handle for safety verification, a high-precision 48-tooth reverse ratchet mechanism, and a dirt-resistant enclosed gear design, it’s engineered for linemen and electricians who demand reliability and efficiency on the job.

## Description

The Klein Tools Lineman's Insulating 4-in-1 Box Wrench is the only double ended 4-in-1 wrench on the market to meet the ASTM standard 1000V rating. It features a transparent handle that shows the metal ends of the wrench are not touching. The solid, durable wrench features four 12 point socket sizes: 1/2'', 9/16'', 5/8'', and 3/4''. For more than 160 years, Klein Tools has manufactured premium-quality, professional-grade hand tools that deliver the performance, durability and precision needed to get the job done right. Our family of engineers, workers and craftsman continue to put six generations of expertise into every tool we create by using only the highest quality materials, superior workmanship, and keeping manufacturing as close to home as we can. Klein isn't just the name of our company, it's also our family name. And since we're an American company that's family-owned and family-run, you know you can count on us to be here tomorrow. Klein Tools doesn't just make great products, we make great products that stand up to the demands of the professionals who use them every day ... Since 1857.

Review: Quality - Good product
Review: Overpriced - Worked as it should but overpriced

## Features

- BOX WRENCH MEETS STANDARDS: ASTM 1505-10 standard 1000V rating
- SEE-THROUGH INSULATING HANDLE: Confirms metal ends are not connected
- 4 SIZES IN 1 TOOL: 1/2-Inch, 9/16-Inch, 5/8-Inch and 3/4-Inch sizes; 12 point sockets
- REVERSE RATCHETING ACTION: With reversing switches on each end of the wrench
- PROTECTION FROM DIRT AND DEBRIS: With enclosed gear mechanisms Multiple
- 48 TOOTH COUNT: Higher gear tooth count helps reduce the swing arc
- LARGER PAWL: Design can be switched even while wearing class 2 gloves

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Color | Transparent |
| Brand | KLEIN TOOLS |
| Material | Blend |
| Item Length | 9 Inches |
| Item Weight | 11.2 Ounces |
| Item Package Quantity | 1 |
| Head Style | Box End |
| Finish Type | Painted |
| Operation Mode | Mechanical |
| Voltage | 1000 Volts |
| Is Racheting | Yes |
| Is Non Sparking | Yes |
| Point Count | 12 |
| End Style | hang hole |
| Manufacturer | Klein Tools |
| Measurement Standard | SAE (Inch) |
| Wrench Length Style | standard |
| UPC | 092644680281 |
| Global Trade Identification Number | 00092644680281 |
| Part Number | KT223X4-INS |
| Item Weight | 11.2 ounces |
| Item model number | KT223X4-INS |
| Is Discontinued By Manufacturer | No |
| Size | 1/2'', 9/16'' 5/8'', 3/4'' |
| Style | Wrench |
| Finish | Painted |
| Pattern | Solid |
| Shape | Rectangular |
| Power Source | Hand Powered |
| Measurement System | inch |
| Included Components | Lineman's Insulating 4-in-1 Box Wrench |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | 1 year manufacturer |

## Product Details

- **Color:** Transparent
- **Brand:** KLEIN TOOLS
- **Material:** Blend
- **Item Length:** 9 Inches
- **Item Weight:** 11.2 Ounces

## Images

![KLEIN TOOLS KT223X4-IN Lineman's Insulating 4-in-1 Box Wrench - Image 1](https://m.media-amazon.com/images/I/418yJEmQoaL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Quality
*by R***E on November 29, 2025*

Good product

### ⭐⭐⭐⭐⭐ Overpriced
*by J***R on December 13, 2025*

Worked as it should but overpriced

### ⭐⭐⭐⭐⭐ Good
*by N***L on December 19, 2025*

I’ll recommend these for any lineman. My boyfriend, love them. Definitely worth the money.

## Frequently Bought Together

- KLEIN TOOLS KT223X4-INS Lineman's Insulating 4-in-1 Box Wrench
- Klein Tools 51A Tool Pouch, Utility Pouch for Carrying Nuts and Bolts, with Interior Pocket, No. 10 Canvas, 9 x 3.5 x 10-Inch
- KLEIN TOOLS KT155T 6-in-1 Lineman's Ratcheting Wrench with Bolt Through Design and Bright Yellow Socket

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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-01-23*