Vibrant 13864 90 DEG Mandrel Bend 2" OD x 3" CLR 18 Gauge Wall Vibrant Performance 2" O.D. 45 Degree 6061 Aluminum Mandrel Bend Tubing Vibrant U J Mandrel Bend, 304 Stainless Steel, 1.5 4.0 Inch O.D. Vibrant Performance 13032 1.5" (38.1mm) O.D. 90 degree Mandrel Bend eBay Buy Vibrant Performance 90 Mandrel Bend, 2.00" OD 3.00" Bend Radius Vibrant Performance 180 Mandrel Bend, 2.50 OD x 3.50 CLR (2628) eBay. Description: U J Mandrel Bend, 2" O. D. Material: T304 Stainless Steel Warranty: One Year Limited Warranty Part Specifications: Tube Diameter 2" O. D. U Bend Centerline Radius 4" Leg Length A 6" Leg Length B 6. 5" Leg Length C 7" 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.