The Stainless Bros 4‑inch SS321 mandrel‑bend elbow is a 90° elbow with a 1.5D radius and no leg, made from 16 gauge (.065in) wall material. Offered as a smooth mandrel bend to maintain inside diameter, it suits custom stainless tubing projects and welded assemblies that need reliable bend geometry and consistent wall thickness.
Stainless Bros 4in SS321 90 Deg Mandrel Bend Elbow - 1.5D Radius 16GA/.065in Wall (No Leg)