---
product_id: 1098158
title: "IRWIN Locking Chain Clamp Extension Chain, 20R, 18-Inch (40EXT), Black"
brand: "irwin"
price: "₨429"
currency: SCR
in_stock: true
category: "Irwin"
url: https://www.desertcart.sc/products/1098158-irwin-locking-chain-clamp-extension-chain-20r-18-inch-40ext
store_origin: SC
region: Seychelles
---

# 18-inch extension chain Fits 20R IRWIN VISE-GRIP tools Includes 5 replacement screws IRWIN Locking Chain Clamp Extension Chain, 20R, 18-Inch (40EXT), Black

**Brand:** irwin
**Price:** ₨429
**Availability:** ✅ In Stock

## Summary

> 🔗 Upgrade your grip game — don’t get left behind!

## Quick Answers

- **What is this?** IRWIN Locking Chain Clamp Extension Chain, 20R, 18-Inch (40EXT), Black by irwin
- **How much does it cost?** ₨429 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/1098158-irwin-locking-chain-clamp-extension-chain-20r-18-inch-40ext)

## Best For

- irwin enthusiasts

## Why This Product

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

## Key Features

- • **Quick Fix Solution:** Includes 5 precision screws to replace worn or damaged parts, extending your tool’s lifespan instantly.
- • **Compact & Lightweight:** At just 9.1 ounces and 5.5 x 2.25 x 0.75 inches, it’s easy to handle without compromising strength.
- • **Seamless Compatibility:** Perfectly fits your existing 20R IRWIN VISE-GRIP locking chain clamps for effortless upgrades.
- • **Durability You Can Trust:** Crafted with a robust blend material and a sleek brushed finish to withstand heavy-duty use.
- • **Classic Design, Modern Performance:** Maintains the iconic IRWIN style while delivering enhanced functionality for pros who demand more.

## Overview

The IRWIN Locking Chain Clamp Extension Chain (model 40EXT) is an 18-inch black extension designed to seamlessly fit 20R IRWIN VISE-GRIP locking tools. It includes 5 replacement screws to refresh worn parts, crafted from durable blend material with a brushed finish. Lightweight and compact, it’s a must-have for professionals seeking reliable, long-lasting tool performance.

## Description

This IRWIN VISE-GRIP Extension Chain includes 5 screws to replace damaged or worn-out pieces on your existing VISE-GRIP locking tools. The vise parts work with 20R locking chain clamps.

## Features

- Vise parts fit your existing 20R IRWIN VISE-GRIP locking tools
- Vise parts replace damaged or worn-out parts
- Choose the appropriate size for your existing tool

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00018AENO |
| Best Sellers Rank | #98,085 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #110 in Vise Grips & Locking Pliers |
| Color | Black |
| Customer Reviews | 4.7 4.7 out of 5 stars (540) |
| Date First Available | November 9, 2004 |
| Finish | Brushed |
| Included Components | CLAMP LOCKING 18" EXTENSION CHAIN |
| Item Package Quantity | 1 |
| Item Weight | 9.1 ounces |
| Item model number | 40EXT |
| Manufacturer | IRWIN |
| Material | Blend |
| Part Number | 40EXT |
| Pattern | Solid |
| Power Source | hand_powered |
| Product Dimensions | 5.5 x 2.25 x 0.75 inches |
| Shape | Rectangular |
| Size | full size |
| Style | Classic |

## Images

![IRWIN Locking Chain Clamp Extension Chain, 20R, 18-Inch (40EXT), Black - Image 1](https://m.media-amazon.com/images/I/71GAHz7rc+L.jpg)
![IRWIN Locking Chain Clamp Extension Chain, 20R, 18-Inch (40EXT), Black - Image 2](https://m.media-amazon.com/images/I/411kwrg3sCL.jpg)
![IRWIN Locking Chain Clamp Extension Chain, 20R, 18-Inch (40EXT), Black - Image 3](https://m.media-amazon.com/images/I/51LjrHLNVyL.jpg)
![IRWIN Locking Chain Clamp Extension Chain, 20R, 18-Inch (40EXT), Black - Image 4](https://m.media-amazon.com/images/I/41wEacmx5qL.jpg)
![IRWIN Locking Chain Clamp Extension Chain, 20R, 18-Inch (40EXT), Black - Image 5](https://m.media-amazon.com/images/I/31cvcN7oduL.jpg)

## Frequently Bought Together

- IRWIN Locking Chain Clamp Extension Chain, 20R, 18-Inch (40EXT), Black
- Irwin Tools 27 Irwin Industrial Vise-Grip Locking Chain Clamp, 9”
- Strong Hand Tools Locking Chain Pliers, Removable 48″ Chain, Holds Up To 14" Diameter Pipes, Unique Easy Open Crank Handle, Quick Release Trigger, PFC1048, Strong Hand Tools

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**Shop now:** [https://www.desertcart.sc/products/1098158-irwin-locking-chain-clamp-extension-chain-20r-18-inch-40ext](https://www.desertcart.sc/products/1098158-irwin-locking-chain-clamp-extension-chain-20r-18-inch-40ext)

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*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-10-02*