Vibrant 321 stainless mandrel bend is a 180° bend with a 2.50 in. outside diameter, 3.75 in. centerline radius and 6 in. leg length from the tangent, built with 0.065 in. tube thickness (16 gauge). 321 stainless is recommended over 304 for prolonged elevated temperatures and forced-induction plumbing due to superior corrosion resistance and resistance to stress fractures under heat.
Vibrant 321 SS 180 Degree Mandrel Bend 2.50in O.D. x 3.75in CLR - 16 Gauge Wall Thickness