---
product_id: 4618901
title: "GEARWRENCH 4 Pc. 3/8\" Drive Extension Set, 1-1/2\", 3\", 6\" & 12\" - 81200D"
brand: "gearwrench"
price: "$1500"
currency: MXN
in_stock: true
url: https://www.desertcart.mx/products/4618901-gearwrench-4-pc-3-8-drive-extension-set-1-1
store_origin: MX
region: Mexico
---

# polished chrome finish rugged 6130 alloy steel 4-piece extension set GEARWRENCH 4 Pc. 3/8" Drive Extension Set, 1-1/2", 3", 6" & 12" - 81200D

**Brand:** gearwrench
**Price:** $1500
**Availability:** ✅ In Stock

## Summary

> ⚡ Extend Your Reach, Elevate Your Craft!

## Quick Answers

- **What is this?** GEARWRENCH 4 Pc. 3/8" Drive Extension Set, 1-1/2", 3", 6" & 12" - 81200D by gearwrench
- **How much does it cost?** $1500 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.mx](https://www.desertcart.mx/products/4618901-gearwrench-4-pc-3-8-drive-extension-set-1-1)

## Best For

- gearwrench enthusiasts

## Why This Product

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

## Key Features

- • **Slip-Resistant Knurled Grip:** Enhanced control with a nonslip surface, reducing hand fatigue during extended use.
- • **Sleek Polished Chrome Finish:** Bright, corrosion-resistant finish that looks as sharp as it performs.
- • **Compact Storage Tray Included:** Keep your extensions organized and ready to go, perfect for the on-the-go pro.
- • **Precision Lengths for Every Job:** Includes 1.5", 3", 6", and 12" extensions to reach tight spots effortlessly.
- • **Durability That Lasts a Lifetime:** Crafted from tough 6130 alloy steel with a lifetime warranty for professional reliability.

## Overview

The GEARWRENCH 4 Pc. 3/8" Drive Extension Set features four precision lengths (1.5", 3", 6", 12") made from rugged 6130 alloy steel with a polished chrome finish. Designed for durability and ease of use, it includes a knurled grip for slip resistance and comes with a compact storage tray. Backed by a lifetime warranty, this set is engineered to meet the demands of professional mechanics and serious DIYers alike.

## Description

4 Pc. 3/8" Drive Extension Set, 1-1/2", 3", 6" & 12" - 81200D

## Features

- Knurled grip provides a nonslip surface
- Bright, full polish chrome finish

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | GearWrench |
| Item Length | 12 Inches |
| Material | Alloy Steel |
| Finish Type | Polished |
| Number of Pieces | 4 |
| Drive Bit Shank Style | Tang |
| UPC | 787721773214 077349429113 971477621664 100069440028 785533915563 995758120028 021112613698 099575812002 |
| Global Trade Identification Number | 00099575812002 |
| Bit Compatibilities | 3/8 inch drive bits |
| Manufacturer | GearWrench |
| Part Number | 81200D |
| Item Weight | 1.3 pounds |
| Item model number | 81200D |
| Is Discontinued By Manufacturer | No |
| Size | 42437 |
| Color | Silver |
| Style | 4-piece kit |
| Finish | Polished |
| Thickness | 0.9 Inches |
| Power Source | Hand Powered |
| Item Package Quantity | 1 |
| Head Style | Fixed Square |
| Measurement System | inch |
| Compatible Fastener Range | 0.375 inches |
| Included Components | 1-1/2", 3", 6" & 12" Extensions |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | Standard Limited Lifetime |

## Product Details

- **Brand:** GearWrench
- **Item Length:** 12 Inches
- **Material:** Alloy Steel
- **Finish Type:** Polished
- **Number of Pieces:** 4

## Images

![GEARWRENCH 4 Pc. 3/8" Drive Extension Set, 1-1/2", 3", 6" & 12" - 81200D - Image 1](https://m.media-amazon.com/images/I/61ezCurxbFL.jpg)

## Available Options

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

## Questions & Answers

**Q: Do these have the notch to lock onto quick release ratchets?**
A: Yes they do, they work good on the couple quick release ratchets I own.

**Q: What is the difference between 81200D and 81200?**
A: the set 81200D is the standard 3/8 drive extension bars
there is a set 81201 which is the 3/8 wobble extension bars.
there is no set 81200 on the gearwrench website

**Q: what are the lengths? thanks!**
A: If you scroll don the page on Amazon, you will see the sizes listed:  "The KD Tools 4-Piece 3/8-Inch Drive Extension Set includes 1-1/2-inch, 3-inch, 6-inch, and 12-inch extensions."

**Q: Will it take 98 foot pounds. Just broke an old one.**
A: I personally would use a half-inch drive 3/8 is a little small for hundred foot pounds

## Frequently Bought Together

- GEARWRENCH 4 Pc. 3/8" Drive Extension Set, 1-1/2", 3", 6" & 12" - 81200D
- GEARWRENCH 3/8" Drive 90-Tooth Quick Release Teardrop Ratchet | 81218T
- GEARWRENCH 3/8" Drive 84 Tooth Long Handle Teardrop Ratchet 11" - 81264A-07

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**Shop now:** [https://www.desertcart.mx/products/4618901-gearwrench-4-pc-3-8-drive-extension-set-1-1](https://www.desertcart.mx/products/4618901-gearwrench-4-pc-3-8-drive-extension-set-1-1)

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*Product available on Desertcart Mexico*
*Store origin: MX*
*Last updated: 2026-02-12*