---
product_id: 713296337
title: "OTTFF 20 Pack 1\" Aluminum Square Tubing Connector, 3 Way Square Tube Corner Coupler Structural Chain Link Fence Rails Pipe Clamp"
brand: "ottff"
price: "€ 18.55"
currency: EUR
in_stock: false
reviews_count: 5
url: https://www.desertcart.hr/products/713296337-ottff-20-pack-1-aluminum-square-tubing-connector-3-way
store_origin: HR
region: Croatia
---

# Precision 1" square tube fit 20-pack durable connectors Die-cast aluminum strength OTTFF 20 Pack 1" Aluminum Square Tubing Connector, 3 Way Square Tube Corner Coupler Structural Chain Link Fence Rails Pipe Clamp

**Brand:** ottff
**Price:** € 18.55
**Availability:** ❌ Out of Stock

## Summary

> 🔗 Connect with confidence — build smarter, not harder!

## Quick Answers

- **What is this?** OTTFF 20 Pack 1" Aluminum Square Tubing Connector, 3 Way Square Tube Corner Coupler Structural Chain Link Fence Rails Pipe Clamp by ottff
- **How much does it cost?** € 18.55 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/713296337-ottff-20-pack-1-aluminum-square-tubing-connector-3-way)

## Best For

- ottff enthusiasts

## Why This Product

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

## Key Features

- • **Perfect 90° Corner Fit:** Engineered for precise 1" x 1" square tubing to create flawless right-angle joints every time
- • **Versatile Structural Use:** Ideal for chain link fences, railings, and custom DIY projects demanding reliable corner support
- • **Premium Die-Cast Aluminum:** Lightweight yet robust material ensures long-lasting corrosion resistance and strength
- • **Sleek Shot-Blasted Finish:** Modern matte texture that resists wear and adds a professional edge to your framework
- • **Bulk Pack for Big Projects:** 20 high-quality connectors to power your structural builds without constant reordering

## Overview

The OTTFF 20 Pack 1" Aluminum Square Tubing Connectors are precision-engineered die-cast aluminum fittings designed to create strong, corrosion-resistant 90° corner joints for 1" x 1" square tubing. Each connector features a sleek shot-blasted finish and weighs just 54g, making them perfect for professional-grade chain link fences, railings, and structural projects requiring durable, reliable corner support.

## Description

Specification Material: Die-cast aluminum Finish: shot blasting Thickness: 2mm Application: Fit for 1x1inch (25.4 x 25.4mm) OD square tubing Product size: 50x50x50mm Package size: 25x24.5x5cm Weight:54g per joint, 1195g for 20pcs Packing list 20 x 3 way corner connector

Review: Product description accurate and exactly what I needed! Don’t understand what some of the reviews were for poor quality. Yea you had to knock off some leftover metal from the manufacturing but comes right off.
Review: El envío fué rápido y el producto llegó muy bien 👍

## Features

- 20 Pack corner square tube connector, made of die-cast aluminum, with shot blasting finish
- Application for 1" x 1" x 1" OD square tube to creat a 90 degree right angle corner connection
- Thickness: 3/32", size: 2" x 2" x 2"
- Package Content: 20 Pcs aluminum square tube corner connector

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CQS8DJ2B |
| ASIN  | B0CQS8DJ2B |
| Brand Name | OTTFF |
| Color | Grey |
| Customer Reviews | 4.3 4.3 out of 5 stars (22) |
| Customer reviews | 4.3 4.3 out of 5 stars (22) |
| Date First Available  | 31 December 2023 |
| Included Components | 3 way square tube corner fitting |
| Item Dimensions | 50 x 50 x 50 millimeters |
| Item Type Name | 3 way square tube corner fitting |
| Item Weight | 54 Grams |
| Item model number  | GD177-T20 |
| Manufacturer | OTTFF |
| Manufacturer  | OTTFF |
| Material Type | Aluminum |
| Model Number | GD177-T20 |
| Product Dimensions  | 5 x 5 x 5 cm; 54 g |
| Style Name | 3 Way Corner Connector |
| Unit Count | 20.0 Count |

## Product Details

- **Brand:** OTTFF
- **Colour:** Grey
- **Item dimensions L x W x H:** 50 x 50 x 50 millimeters
- **Material:** Aluminum
- **Style:** 3 Way Corner Connector

## Images

![OTTFF 20 Pack 1" Aluminum Square Tubing Connector, 3 Way Square Tube Corner Coupler Structural Chain Link Fence Rails Pipe Clamp - Image 1](https://m.media-amazon.com/images/I/61qkUuzjQNL.jpg)
![OTTFF 20 Pack 1" Aluminum Square Tubing Connector, 3 Way Square Tube Corner Coupler Structural Chain Link Fence Rails Pipe Clamp - Image 2](https://m.media-amazon.com/images/I/61Fg79fxAfL.jpg)
![OTTFF 20 Pack 1" Aluminum Square Tubing Connector, 3 Way Square Tube Corner Coupler Structural Chain Link Fence Rails Pipe Clamp - Image 3](https://m.media-amazon.com/images/I/71dlKLvn4aL.jpg)
![OTTFF 20 Pack 1" Aluminum Square Tubing Connector, 3 Way Square Tube Corner Coupler Structural Chain Link Fence Rails Pipe Clamp - Image 4](https://m.media-amazon.com/images/I/71hhsjKN+fL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by R***L on 23 July 2025*

Product description accurate and exactly what I needed! Don’t understand what some of the reviews were for poor quality. Yea you had to knock off some leftover metal from the manufacturing but comes right off.

### ⭐⭐⭐⭐⭐ Review
*by L***S on 13 October 2024*

El envío fué rápido y el producto llegó muy bien 👍

### ⭐⭐⭐⭐⭐ Review
*by R***Y on 28 September 2025*

Perfecto 👌

## Frequently Bought Together

- OTTFF 20 Pack 1" x 1" OD Square Tube Connector, 3 Way Corner Pipe Clamps for Chain Link Fence, Aluminum
- YIDU69Q 8 Pcs 1" 3 Way T Shape Square Tube Connector, Square Tube Fitting Fence Guardrail Rail Clamp
- OTTFF 20 Pack 1" x 1" Square Post Flange Base, Aluminum Wall Mount Rail End Bracket for Deck Fence Railing, Tube Connector

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**Shop now:** [https://www.desertcart.hr/products/713296337-ottff-20-pack-1-aluminum-square-tubing-connector-3-way](https://www.desertcart.hr/products/713296337-ottff-20-pack-1-aluminum-square-tubing-connector-3-way)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-04-25*