---
product_id: 14074509
title: "PrimoFlex LRT Custom Watercooling Flexible Tubing -3/8in.ID x 1/2in.OD, 10 feet Bundled with System Prep and Coolant, Made with Premium Materials, Proudly Made in The USA - Onyx Black"
brand: "primochill"
price: "403 Lei"
currency: RON
in_stock: true
url: https://www.desertcart.ro/products/14074509-primoflex-lrt-custom-watercooling-flexible-tubing-3-8in-id-x
store_origin: RO
region: Romania
---

# 3/8in ID x 1/2in OD precision fit Includes FREE Liquid Utopia & SysPrep Proudly made in the USA PrimoFlex LRT Custom Watercooling Flexible Tubing -3/8in.ID x 1/2in.OD, 10 feet Bundled with System Prep and Coolant, Made with Premium Materials, Proudly Made in The USA - Onyx Black

**Brand:** primochill
**Price:** 403 Lei
**Availability:** ✅ In Stock

## Summary

> 💧 Elevate your cooling game with PrimoFlex LRT – where precision meets performance.

## Quick Answers

- **What is this?** PrimoFlex LRT Custom Watercooling Flexible Tubing -3/8in.ID x 1/2in.OD, 10 feet Bundled with System Prep and Coolant, Made with Premium Materials, Proudly Made in The USA - Onyx Black by primochill
- **How much does it cost?** 403 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/14074509-primoflex-lrt-custom-watercooling-flexible-tubing-3-8in-id-x)

## Best For

- primochill enthusiasts

## Why This Product

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

## Key Features

- • **Sleek, Logo-Free Design:** Onyx Black tubing with no distracting branding for a clean, professional build aesthetic.
- • **Trusted PrimoFlex LRT Quality:** From a brand renowned for durability and reliability in premium watercooling solutions.
- • **Precision Engineered Dimensions:** Perfect 3/8in inner and 1/2in outer diameter for seamless custom watercooling setups.
- • **Bonus Cooling Enhancers Included:** Comes bundled with Liquid Utopia coolant and SysPrep pre-treatment to maximize loop performance.
- • **Made in the USA with Premium Materials:** Crafted with high-grade glass material ensuring longevity and superior cooling efficiency.

## Overview

PrimoChill PrimoFlex LRT tubing offers a precise 3/8in inner diameter and 1/2in outer diameter, crafted from premium glass material. This 10-foot Onyx Black tubing bundle includes Liquid Utopia coolant and SysPrep pre-treatment, ensuring optimal watercooling performance. Proudly made in the USA, it delivers trusted quality with a sleek, logo-free design perfect for professional custom PC builds.

## Description

PrimoChill PrimoFlex LRT Custom Watercooling Flexible Tubing -3/8in.ID x 1/2in.OD, 10 feet Bundled with System Prep and Coolant, Made with Premium Materials, Proudly Made in The USA - Onyx Black

## Features

- Trusted/Experienced Brand (PrimoFlex LRT)
- Inner Diameter: 3/8 inch / Outer Diameter: 1/2 inch
- Includes FREE Liquid Utopia and SysPrep–Cooling Loop Pre-Treatment
- Logo Free (no print on tube)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Compatible Devices | Desktop |
| Noise Level | 6 dB |
| Cooling Method | Water |
| Material Type | Glass |

## Product Details

- **Brand:** PrimoChill
- **Material:** Plastic
- **Color:** Onyx Black
- **Product Dimensions:** 120"L x 0.5"W
- **Item Weight:** 13.76 ounces
- **Nominal Wall Thickness:** 0.0625 inches
- **Outside Diameter:** 0.5 Inches
- **Item Length:** 120 Inches
- **UPC:** 897337025390
- **Manufacturer:** PrimoChill

## Images

![PrimoFlex LRT Custom Watercooling Flexible Tubing -3/8in.ID x 1/2in.OD, 10 feet Bundled with System Prep and Coolant, Made with Premium Materials, Proudly Made in The USA - Onyx Black - Image 1](https://m.media-amazon.com/images/I/513BbXt65uL._AC_UY218_.jpg)
![PrimoFlex LRT Custom Watercooling Flexible Tubing -3/8in.ID x 1/2in.OD, 10 feet Bundled with System Prep and Coolant, Made with Premium Materials, Proudly Made in The USA - Onyx Black - Image 2](https://m.media-amazon.com/images/I/513BbXt65uL._AC_UY327_FMwebp_QL65_.jpg)
![PrimoFlex LRT Custom Watercooling Flexible Tubing -3/8in.ID x 1/2in.OD, 10 feet Bundled with System Prep and Coolant, Made with Premium Materials, Proudly Made in The USA - Onyx Black - Image 3](https://m.media-amazon.com/images/I/513BbXt65uL._AC_UY436_FMwebp_QL65_.jpg)
![PrimoFlex LRT Custom Watercooling Flexible Tubing -3/8in.ID x 1/2in.OD, 10 feet Bundled with System Prep and Coolant, Made with Premium Materials, Proudly Made in The USA - Onyx Black - Image 4](https://m.media-amazon.com/images/I/513BbXt65uL._AC_UY545_FMwebp_QL65_.jpg)
![PrimoFlex LRT Custom Watercooling Flexible Tubing -3/8in.ID x 1/2in.OD, 10 feet Bundled with System Prep and Coolant, Made with Premium Materials, Proudly Made in The USA - Onyx Black - Image 5](https://m.media-amazon.com/images/I/513BbXt65uL._AC_UY654_FMwebp_QL65_.jpg)

## Available Options

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

---

## 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.ro/products/14074509-primoflex-lrt-custom-watercooling-flexible-tubing-3-8in-id-x](https://www.desertcart.ro/products/14074509-primoflex-lrt-custom-watercooling-flexible-tubing-3-8in-id-x)

---

*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-01-26*