---
product_id: 30227412
title: "Ralston Instruments QTQT-HOS-6ft Quick-test 6900 psi hose"
brand: "ralston instruments"
price: "938.99 DT"
currency: TND
in_stock: true
url: https://www.desertcart.tn/products/30227412-ralston-instruments-qtqt-hos-6ft-quick-test-6900-psi-hose
store_origin: TN
region: Tunisia
---

# 6900 psi max pressure No thread sealant or wrenches needed Zero moving parts, ultra low maintenance Ralston Instruments QTQT-HOS-6ft Quick-test 6900 psi hose

**Brand:** ralston instruments
**Price:** 938.99 DT
**Availability:** ✅ In Stock

## Summary

> 🔗 Connect Fast, Calibrate Faster — The Hose That Works as Hard as You Do!

## Quick Answers

- **What is this?** Ralston Instruments QTQT-HOS-6ft Quick-test 6900 psi hose by ralston instruments
- **How much does it cost?** 938.99 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/30227412-ralston-instruments-qtqt-hos-6ft-quick-test-6900-psi-hose)

## Best For

- ralston instruments enthusiasts

## Why This Product

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

## Key Features

- • **Durable & Flexible Design:** Hard-to-break hose construction offers unmatched flexibility for any workspace setup.
- • **Bubble-Tight Seal Guarantee:** Achieve leak-proof connections up to 475 bar with no moving parts to fail or wear out.
- • **Tool-Free Quick Connections:** Connect adapters seamlessly—no thread tape, sealant, or wrenches required, saving you time and hassle.
- • **Minimal Maintenance, Maximum Uptime:** No moving parts means near-zero upkeep, keeping your calibration workflow smooth and uninterrupted.
- • **Effortless High-Pressure Performance:** 6900 psi rating ensures reliable, heavy-duty calibration without compromise.

## Overview

The QTQT-HOS-6ft Quick-test Hose delivers a robust 6900 psi (475 bar) pressure capacity with a low-volume design that minimizes pumping effort and compressed gas use. Featuring brass hose ends and bubble-tight connections without the need for thread sealants or wrenches, it offers a flexible yet durable solution with virtually zero maintenance thanks to its no moving parts construction.

## Description

Ralston QTQTHOS6FT Quick-test Hose (6 ft), Brass Hose Ends.|Hoses that provide a very quick, low volume, high pressure way of connecting to any pressure instrumentation, hand pump, calibration source or device under test.

## Features

- Low volume reduces the pumping effort or compressed gas usage in pressure calibration
- No thread sealant required – connect adapters to without wrenches, thread sealant or thread tape
- Bubble tight connections to 6900 psi (475 bar) with no moving parts
- No moving parts reduces maintenance to almost zero
- Hose is hard to break and very flexible

## Product Details

- **Brand:** Ralston Instruments
- **Material:** Brass
- **Color:** Silver
- **Item Weight:** 2.5 Pounds
- **Nominal Wall Thickness:** 1.3 month
- **Manufacturer:** Ralston Instruments

## Images

![Ralston Instruments QTQT-HOS-6ft Quick-test 6900 psi hose - Image 1](https://m.media-amazon.com/images/I/21DtGW4msYL.jpg)

---

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**Shop now:** [https://www.desertcart.tn/products/30227412-ralston-instruments-qtqt-hos-6ft-quick-test-6900-psi-hose](https://www.desertcart.tn/products/30227412-ralston-instruments-qtqt-hos-6ft-quick-test-6900-psi-hose)

---

*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-05-27*