This is a 2.5" OD 90 Degree L-Bend Universal Aluminum Pipe for Turbo Piping, 2mm wall Thickness. It is 15" long total. Great for intercooler tubing, turbo tubing, supercharger tubing, and exhaust tubing. These are High Quality 6061 Aluminum Alloy Pipes - 2mm Thickness. - Mandrel Bent, Polished. - Each Pipe is 15" in Length. - Each Pipe is Individually Wrapped with Protection Paper. - Each end has a bead, or rolled up.