Aluminum Tube – 11.75″, 298mm (4″ Series)


This aluminum tube for the 4″ Series enclosure has an increased 400m (1,312 ft) depth rating and hard anodized finish. Configure a complete enclosure here.

In stock

HS Code: 7610

Product Description

This aluminum tube is for use with the Watertight Enclosure for ROV/AUV (4″ Series). It has a significantly increased depth rating compares to the acrylic tube. Note that the inside of the tube is bored out to minimize weight.


  • 1 x 4″ Series Aluminum Tube (11.75″, 298mm)


MaterialAluminum 6061-T6
Surface FinishHard Anodized Black
Weight in Air1006 g 2.21 lb
Depth Rating 400 m 1312 ft

2D Drawings

3D Models

WTE4-M-TUBE-12-R2 (.zip)

Revision History

11 June 2018

  • R2 – Rib added to increase depth rating

18 April 2017

  • R1 – Initial Release


Watertight Enclosure (WTE) Assembly

Learn the basics of assembling a Watertight Enclosure (WTE)!

Using the Vacuum Test Plug

Ensure the o-ring seals are good on our WTE with this quick test!


Blue Robotics Forums – Watertight Enclosures