---
product_id: 49779825
title: "Stanley Proto J7277L 3/8\" Drive Impact Locking Ext Set, 3PC"
brand: "proto"
price: "993 zł"
currency: PLN
in_stock: true
url: https://www.desertcart.pl/products/49779825-stanley-proto-j7277l-3-8-drive-impact-locking-ext-set
store_origin: PL
region: Poland
---

# 3PC Set 1.25 lbs Made in USA Stanley Proto J7277L 3/8" Drive Impact Locking Ext Set, 3PC

**Brand:** proto
**Price:** 993 zł
**Availability:** ✅ In Stock

## Summary

> 🔩 Lock in Quality, Unlock Performance!

## Quick Answers

- **What is this?** Stanley Proto J7277L 3/8" Drive Impact Locking Ext Set, 3PC by proto
- **How much does it cost?** 993 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/49779825-stanley-proto-j7277l-3-8-drive-impact-locking-ext-set)

## Best For

- proto enthusiasts

## Why This Product

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

## Key Features

- • **Fixed Square Head:** Designed with a fixed square head for maximum torque and stability during use.
- • **Lightweight Champion:** Weighing in at just 1.25 lbs, this set is easy to handle without compromising on strength.
- • **Unlock Your Potential:** Elevate your toolkit with this 3-piece impact locking extension set, designed for precision and durability.
- • **American Craftsmanship:** Proudly made in the USA, ensuring top-notch quality and reliability for every project.
- • **Versatile Compatibility:** Compatible with a range of fasteners, making it the perfect addition to any professional's arsenal.

## Overview

The Stanley Proto J7277L 3/8" Drive Impact Locking Extension Set includes three essential pieces (J7203L, J7206L, J7212L) designed for professional-grade performance. Weighing only 1.25 lbs and made in the USA, this set offers exceptional durability and compatibility with various fasteners, making it a must-have for any serious technician or DIY enthusiast.

## Description

Stanley Proto J7277L 3/8" Drive Impact Locking Ext Set, 3PC

## Features

- 3/8-inch Drive 3 Piece Impact Locking Extension Set
- Contains: J7203L, J7206L, J7212L
- 1.25-lbs Weight
- Made in USA

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Stanley Proto |
| Part Number | J7277L |
| Item Weight | 2.4 ounces |
| Product Dimensions | 1 x 1 x 1 inches |
| Country of Origin | USA |
| Item model number | J7277L |
| Size | One Size |
| Color | Multi |
| Finish | Painted |
| Material | Blend |
| Item Package Quantity | 1 |
| Number Of Pieces | 3 |
| Head Style | Fixed Square |
| Number of Handles | 1 |
| Measurement System | inch |
| Compatible Fastener Range | 0.375 inch |
| Included Components | 3/8" Drive 3 Piece Impact Locking Extension Set |
| Batteries Required? | No |

## Images

![Stanley Proto J7277L 3/8" Drive Impact Locking Ext Set, 3PC - Image 1](https://m.media-amazon.com/images/I/61yzo5AOfZL.jpg)

## Frequently Bought Together

- Proto Stanley J7277L 3/8" Drive Impact Locking Ext Set, 3PC
- Milwaukee 2864-20 Fuel One-Key 3/4" High Torque Impact (Bare)
- Stanley Proto J74470P 1/2-Inch Drive Impact Universal Joint

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**Shop now:** [https://www.desertcart.pl/products/49779825-stanley-proto-j7277l-3-8-drive-impact-locking-ext-set](https://www.desertcart.pl/products/49779825-stanley-proto-j7277l-3-8-drive-impact-locking-ext-set)

---

*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-05-26*