Amazon.com: AC PERFORMANCE OD 3" (76mm), 90 Degree Bend Elbow 3 Inch Aluminum Pipe Tube, Intercooler Pipe High Class Brushed Treatment Tight Radius Air Intake Tube : Industrial & Scientific
NIBCO 3 in. ABS DWV 90-Degree Hub x Hub Vent Elbow C5807VHD3 - The Home Depot
Amazon.com: Krator 3" Stainless Steel 90° Mandrel Bend Elbow Exhaust Pipe- 1D/3" Tight Bend Radius- 16GA/.065" Wall Thickness- 2" Leg : Automotive
Fernco 3 in. PVC DWV 90-Degree Mechanical Elbow Fitting PQL-300 - The Home Depot
New 3 INCH 90 Degree Elbow SCH40 Black Steel Weld: Amazon.com: Industrial & Scientific