If you're diving into a custom project, let me tell you, this HPS 6061 Aluminum Elbow Tube is a solid choice. With an outside diameter of 4 inches (that’s 102mm for the metric folks), it’s got the heft and durability you need for serious work. The 90-degree bend is perfect for those tight spots where you need to redirect airflow or fluid without a hitch.

Now, let’s talk about the specs. The wall thickness sits at a sturdy 2mm, so you know it can take some abuse. Each leg measures 6 inches, giving you enough straight section to work with for whatever your setup requires. The center line radius of 5-1/2 inches means it’s not just a straight shot; it’s designed to flow nicely, whether you’re crafting a DIY air intake or setting up a turbo intercooler piping system.

This isn’t just for car enthusiasts, either. It’s widely used across industrial, marine, and even aerospace applications. So, whether you're fabricating something for your Jeep or piecing together a custom cooling system for a boat, this elbow tube has got your back.

• Material: 6061-T6 aluminum, known for its strength and lightweight properties.
• Finish: Mill finish, giving it a raw, industrial look that fits right in with custom builds.
• Common Uses: Perfect for DIY projects, air intakes, cooling systems, and turbo setups.

All in all, if you’re looking for something reliable and ready to tackle your next fabrication challenge, this HPS elbow is worth considering. It’s not just a piece of tubing; it’s a building block for your next big idea.