Description Part Specifications ——————– Tube Diameter – 2.25″ O.D. Centerline Radius – 3.375″ Leg Length A – 6″ Leg Length B – 6″ Tube Thickness – 0.065″ (1.65mm) – Ideal for building custom exhaust systems, headers, downpipes, intercooler piping, etc…. – T304 Stainless Steel is a non-magnetic alloy that possesses very high chromium and nickel content, making it much more capable of withstanding acidic, high heat and corrosive conditions than regular (mild) steel.