6pcs 90 Degree Mandrel Bend Elbow, 1-1/8″ OD Steel Exhaust Elbow 1-1/8 inch
6pcs 90 Degree Mandrel Bend Elbow, 1-1/8″ OD Steel Exhaust Elbow Exhaust Piping Connector 304 Stainless Steel for Exhaust Pipe Stair Handrail HVAC. 304 stainless steel is pollution-free. It is mirror polished and has a smooth surface.