Thermaltake V-Tubler 16mm PETG Tube 4-Pack Water Cooling — main product image

Thermaltake V-Tubler 16mm PETG Tube 4-Pack Water Cooling

Thermaltake

Thermaltake V-Tubler 16mm PETG Tube 4-Pack Water Cooling

Name: Thermaltake V-Tubler 16mm PETG Tube 4-Pack Water Cooling
Brand: Thermaltake
SKU: V-Tubler

★★★★★4.7 (921 reviews)

Build a clean, professional custom loop with Thermaltake's crystal-clear PETG hard tubing in a convenient four-pack.

$34.99*

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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

The Thermaltake V-Tubler 16mm PETG Tube 4-Pack is built for PC enthusiasts who want the clean, professional look of hard-line tubing in their custom water cooling loops. Each pack includes four tubes measuring 1000mm in length with a 16mm outer diameter and 12mm inner diameter — a widely adopted sizing standard that pairs with most 16mm compression fittings on the market. The crystal-clear PETG material offers excellent transparency, letting colored coolants and flow indicators take center stage inside your build.

PETG sits in a practical middle ground between soft flexible tubing and brittle acrylic. It is more forgiving during heat bending, less prone to shattering, and free of toxic substances — making it a safer material to work with during extended building sessions. The thicker wall construction adds structural integrity to each run and reduces the likelihood of kinking during bends. With a working temperature range of -4°F to 143.6°F, the tubing handles the thermal demands of standard and moderately overclocked systems comfortably. For builders looking to step up from soft tubing without the difficulty of acrylic, this four-pack provides a reliable and visually impressive foundation for a custom loop.

Key Features

PETG tubing for computer water cooling modding

Includes 4 x 1000mm Length Tubes

OD: 16mm / ID: 12mm

100% PETG Crystal Clear Tube

Thicker Wall Design

Non-Toxic Substance Free Material

2 Year

Specifications

Brand

Thermaltake

Model

V-Tubler

Material

PETG (Crystal Clear)

Outer Diameter

16 mm (5/8")

Inner Diameter

12 mm

Tube Length

1000 mm per tube

Quantity

4 tubes per pack

Working Temperature

-4°F (-20°C) to 143.6°F (62°C)

Compatibility

16mm adapter fittings

Pros & Cons

👍 Pros

Crystal-clear transparency showcases coolant color and flow for a visually striking build
Four 1000mm tubes per pack provides enough length for most full custom loops
Thicker wall design adds rigidity and reduces the chance of cracking during bending
Non-toxic PETG material is safer to handle and more forgiving to bend than acrylic
Standard 16mm OD / 12mm ID sizing ensures broad compatibility with compression fittings

👎 Cons

Requires a heat gun and bending tools that are not included in the pack
Lower maximum working temperature than acrylic tubing, limiting use in very high-heat systems
PETG can scratch more easily than glass or acrylic, requiring careful handling during installation
No pre-bent or angled pieces included, so every bend must be done manually

Frequently Asked Questions

What fittings are compatible with Thermaltake V-Tubler 16mm PETG tubes?

These tubes are designed for use with standard 16mm outer diameter compression fittings. The 16mm OD / 12mm ID sizing is one of the most common in custom water cooling, so most major fitting brands will work.

How do I bend PETG tubing without kinking or collapsing it?

You need a heat gun and a silicone insert cord placed inside the tube during bending. Heat the section evenly, rotating the tube, until the PETG becomes pliable, then bend slowly around a mandrel or by hand. Avoid overheating, which can cause bubbling or deformation.

Can I use colored coolant with these transparent tubes?

Yes, the crystal-clear PETG allows colored coolants to show through vividly. However, some opaque or particle-based coolants may leave residue on the inner walls over time, so periodic maintenance is recommended.

What is the maximum safe temperature for these tubes?

The working temperature range is -4°F (-20°C) to 143.6°F (62°C). Standard custom loop coolant temperatures rarely exceed 50°C, so these tubes are suitable for most builds, but they are not recommended for extreme overclocking setups that push coolant temperatures near the upper limit.