Stainless Steel 316/316L Pipe Fitting, Long Radius 90 Degree Elbow, Butt-Weld, Schedule 10, 1-1/2" Pipe Size Long radius 90-degree elbow for changing flow direction Butt-weld connections on both ends for welding pipes together Made of stainless steel 316/316L for strength and greater ease in welding Welded connections for creating tighter seals, reducing the possibility of leakage Low-carbon content minimizes harmful carbide precipitation during welding