---
product_id: 4389777
title: "Line Stretchers, Adjustable 4-12 Inch, Made in the USA, Masonry Tools, Line Dogs, ALS504"
brand: "marshalltown"
price: "145 zł"
currency: PLN
in_stock: true
reviews_count: 13
category: "Marshalltown"
url: https://www.desertcart.pl/products/4389777-line-stretchers-adjustable-4-12-inch-made-in-the-usa
store_origin: PL
region: Poland
---

# Adjustable 4-12 inch span Durable cast aluminum build Proudly made in the USA Line Stretchers, Adjustable 4-12 Inch, Made in the USA, Masonry Tools, Line Dogs, ALS504

**Brand:** marshalltown
**Price:** 145 zł
**Availability:** ✅ In Stock

## Summary

> 📐 Stretch your lines, not your patience — the pro’s choice for flawless masonry!

## Quick Answers

- **What is this?** Line Stretchers, Adjustable 4-12 Inch, Made in the USA, Masonry Tools, Line Dogs, ALS504 by marshalltown
- **How much does it cost?** 145 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/4389777-line-stretchers-adjustable-4-12-inch-made-in-the-usa)

## Best For

- marshalltown enthusiasts

## Why This Product

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

## Key Features

- • **Built to Endure:** Crafted from rugged cast aluminum to withstand the toughest job site conditions.
- • **Precision Perfected:** Adjusts seamlessly from 4 to 12 inches for flawless line tension every time.
- • **American Craftsmanship:** Manufactured in the USA with global materials, ensuring top-tier quality and reliability.
- • **One Tool, Multiple Jobs:** Versatile design fits various block sizes, eliminating the need for multiple stretchers.
- • **Consistent Straight Lines:** Engineered to hold mason’s line taut and secure, delivering professional-grade accuracy.

## Overview

The MARSHALLTOWN Line Stretchers are adjustable masonry tools made from durable cast aluminum, designed to stretch mason’s line between 4 and 12 inches for precise brick and block work. Proudly made in the USA, these stretchers provide reliable, slip-free tension to ensure straight, professional guiding lines on any job site.

## Description

Product Description MARSHALLTOWNs contractor-grade QLT Line Stretchers are designed to stretch Mason’s Line between key Line Blocks for a straight guiding line for brick and block work. These stretchers are made from durable cast aluminum and are adjustable from 4 Inches (100mm) to 12 Inches (305mm) making them perfect for any masonry job. From the Manufacturer Marshalltown 16504 Aluminum Adjustable Line Stretchers allow the user to stretch mason's line between key course blocks. These line stretchers are made from cast aluminum and are fully adjustable to fit the brick or block from 4-to-12-Inches. One pair of stretchers per bag

Review: Reliable and built to last - I’ve used the MARSHALLTOWN Line Stretchers on my most recent masonry projects, and they’ve quickly become one of my go-to tools. The quality is outstanding—made in the USA, solidly constructed, and designed to grip the line securely without slipping. The 6- and 8-inch sizes are perfect for different block sizes, and they make it easy to get a straight, consistent line every time. These stretchers are durable, easy to use, and hold up well on job sites. Whether you're a pro mason or working on a DIY project, this set is a must-have for clean, precise brick and block work. Highly recommend.
Review: Pretty good product - Nice feel to them and like that I can do 4" to 12" block without having 2 different sets of these.

## Features

- The MARSHALLTOWN Line Stretchers are designed to stretch Mason’s Line between key Line Blocks for a straight guiding line for brick and block work.
- Stretch Mason’s Line between Line Blocks for a straight guiding line
- MARSHALLTOWN Line Stretchers are made from durable cast aluminum.
- Adjustable between 4 and 12 Inches
- Made in the USA with Global Materials

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000BQL42G |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #55,888 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #21 in Masonry Hand Trowels |
| Customer Reviews | 4.7 4.7 out of 5 stars (477) |
| Date First Available | November 22, 2006 |
| Included Components | 1 Line Stretcher Set |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Item Weight | 8.8 ounces |
| Item model number | MARSHALLTOWN - 2692242 |
| Manufacturer | QLT by Marshalltown |
| Number Of Pieces | 1 |
| Part Number | MARSHALLTOWN - 2692242 |
| Power Source | hand_powered |
| Product Dimensions | 6 x 6 x 1 inches |
| Shape | Rectangle |
| Style | Adjustable 4 - 12 Inch |
| Usage | Masonry Cutting |

## Images

![Line Stretchers, Adjustable 4-12 Inch, Made in the USA, Masonry Tools, Line Dogs, ALS504 - Image 1](https://m.media-amazon.com/images/I/31AtURYR5eL.jpg)
![Line Stretchers, Adjustable 4-12 Inch, Made in the USA, Masonry Tools, Line Dogs, ALS504 - Image 2](https://m.media-amazon.com/images/I/31VUBRzNULL.jpg)
![Line Stretchers, Adjustable 4-12 Inch, Made in the USA, Masonry Tools, Line Dogs, ALS504 - Image 3](https://m.media-amazon.com/images/I/31e815sIVPL.jpg)
![Line Stretchers, Adjustable 4-12 Inch, Made in the USA, Masonry Tools, Line Dogs, ALS504 - Image 4](https://m.media-amazon.com/images/I/31u6myeB0fL.jpg)
![Line Stretchers, Adjustable 4-12 Inch, Made in the USA, Masonry Tools, Line Dogs, ALS504 - Image 5](https://m.media-amazon.com/images/I/41CwfyvMoFL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Reliable and built to last
*by C***E on July 7, 2025*

I’ve used the MARSHALLTOWN Line Stretchers on my most recent masonry projects, and they’ve quickly become one of my go-to tools. The quality is outstanding—made in the USA, solidly constructed, and designed to grip the line securely without slipping. The 6- and 8-inch sizes are perfect for different block sizes, and they make it easy to get a straight, consistent line every time. These stretchers are durable, easy to use, and hold up well on job sites. Whether you're a pro mason or working on a DIY project, this set is a must-have for clean, precise brick and block work. Highly recommend.

### ⭐⭐⭐⭐⭐ Pretty good product
*by N***. on January 8, 2026*

Nice feel to them and like that I can do 4" to 12" block without having 2 different sets of these.

### ⭐⭐⭐⭐⭐ Great item
*by K***N on January 16, 2026*

Item received exactly as described

## Frequently Bought Together

- MARSHALLTOWN Line Stretchers, 4 to 12 Inch, Made in the USA, Masonry Tools, Line Dogs, ALS504
- Goldblatt 4 Pieces Mason Line Clamps & Mason Line String Line - Red & Orange Nylon Twine String Rolls, Concrete Tools Set, Construction Masonry Measurement String for A String Level
- Masons Mate – Builders Line Anchor Corner Brackets - 1Set (2 Mates), MM002, Yellow

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.pl/products/4389777-line-stretchers-adjustable-4-12-inch-made-in-the-usa](https://www.desertcart.pl/products/4389777-line-stretchers-adjustable-4-12-inch-made-in-the-usa)

---

*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-02-03*