---
product_id: 30048424
title: "Hose Master Masterflex Stainless Steel 321 Flexible Hose Assembly, 3/4\" Stainless Steel 304 Hex NPT Male x 150 psi NPT Female Union Connection, 300 PSI Maximum Pressure, 12\" Length, 3/4\" ID"
brand: "hosemaster"
price: "€ 240.21"
currency: EUR
in_stock: true
reviews_count: 1
url: https://www.desertcart.fi/products/30048424-hose-master-masterflex-stainless-steel-321-flexible-hose-assembly-3
store_origin: FI
region: Finland
---

# 300 PSI max pressure 3/4" ID 12" length Hose Master Masterflex Stainless Steel 321 Flexible Hose Assembly, 3/4" Stainless Steel 304 Hex NPT Male x 150 psi NPT Female Union Connection, 300 PSI Maximum Pressure, 12" Length, 3/4" ID

**Brand:** hosemaster
**Price:** € 240.21
**Availability:** ✅ In Stock

## Summary

> 🔗 Connect with Confidence: The Hose That Flexes with You!

## Quick Answers

- **What is this?** Hose Master Masterflex Stainless Steel 321 Flexible Hose Assembly, 3/4" Stainless Steel 304 Hex NPT Male x 150 psi NPT Female Union Connection, 300 PSI Maximum Pressure, 12" Length, 3/4" ID by hosemaster
- **How much does it cost?** € 240.21 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/30048424-hose-master-masterflex-stainless-steel-321-flexible-hose-assembly-3)

## Best For

- hosemaster enthusiasts

## Why This Product

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

## Key Features

- • **Sleek Design:** Gray color adds a modern touch to your setup while maintaining functionality.
- • **Durable Construction:** Crafted from high-quality Stainless Steel 321 for long-lasting performance.
- • **Vibration Resistance:** Minimizes connection misalignment, ensuring seamless operation.
- • **Unmatched Flexibility:** Engineered for superior adaptability, perfect for dynamic environments.
- • **High Pressure Tolerance:** Handles up to 300 PSI, making it ideal for demanding applications.

## Overview

The Hose Master Masterflex Stainless Steel 321 Flexible Hose Assembly is a robust solution designed for high-pressure applications. With a 3/4" ID and a maximum pressure rating of 300 PSI, this 12" long assembly features a male NPT connection and a female union connection, ensuring compatibility and reliability in various settings. Its stainless steel construction provides durability while minimizing connection misalignment, making it perfect for environments where vibration is a concern.

## Description

'Flexible Metal Hose, Dia 3/4 In, Length 12 In, Max Working Pressure @ 70 F 300, Static Min Bend Radius 1.7 In, Dynamic Min Bend Radius 6.4 In, Max Temp 1200 F, Fitting Type 304 Stainless Steel Hex MNPT x 304 Stainless Steel 150 LB FNPT Union, 304 Stainless Steel Braid Material, 321 Stainless Steel Hose Material'

## Features

- Super Flexible Hose Assembly
- Use When Vibration is a Concern
- Minimizes Connection Misalignment
- Gray Color
- Core Material is Stainless Steel 321

## Images

![Hose Master Masterflex Stainless Steel 321 Flexible Hose Assembly, 3/4" Stainless Steel 304 Hex NPT Male x 150 psi NPT Female Union Connection, 300 PSI Maximum Pressure, 12" Length, 3/4" ID - Image 1](https://m.media-amazon.com/images/I/91owNtzMu7L.jpg)

## Available Options

This product comes in different **Size, Number Of Items** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Thick and made very well
  

*by T***J on Reviewed in the United States 🇺🇸 on July 8, 2020*

These are made well.

---

## 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.fi/products/30048424-hose-master-masterflex-stainless-steel-321-flexible-hose-assembly-3](https://www.desertcart.fi/products/30048424-hose-master-masterflex-stainless-steel-321-flexible-hose-assembly-3)

---

*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-03-02*