Straight, Outside Diameter: OD 2" (25mm), Length: 24" (600mm), Wall Thickness: 0.071" (1.8mm) High Class Surface Treatment. Designed to be cut, spliced or welded to fit custom applications Made from high quality T6061 aluminum alloy for superior strength, durability and easy welding The pipe's lightweight construction also means less strain on your engine, resulting in better overall performance and fuel efficiency Commonly used in industrial, automotive, marine and aerospace industry; Great for custom fabrication project such as DIY air intake, cooling systems, turbo intercooler piping AC PERFORMANCE Aluminum Straight Tube 24" (600mm) Length is commonly used in industrial, automotive, marine and aerospace industry; Great for custom fabrication project such as DIY air intake, cooling systems, turbo intercooler piping.