Vibrant Performance 90 Degree Mandrel Bend, 1.25" O.D. Radiant Speed Vibrant Performance U J Mandrel Bend, 1.625" O.D. Vibrant 321 Stainless Steel 90 Degree Mandrel Bend 1.75in OD x 2.625in Vibrant 26330, One Natural Stainless 3In Tubing Mandrel Bend 180 Degree. Description: U J Mandrel Bend, 1. 5" O. D. Material: T304 Stainless Steel Warranty: One Year Limited Warranty Part Specifications: Tube Diameter 1. 625" O. D. U Bend Centerline Radius 2 1 4" Leg Length A 4. 5" Leg Length B 8" Leg Length C 10" Tube Thickness 0. 065" (1. 65mm) Vibrant's unique U J Mandrel Bent Tubing combines a 180 degree bend and a 45 degree bend into one integral unit to give fabricators the ability to get up to 3 seperate bends and a substantial straight length from each piece. 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.