Amazon.com: AC PERFORMANCE OD 4" (102mm), 45 Degree Bend Elbow 4 Inch 6061 Aluminum Pipe Tube Intercooler Pipe High Class Brushed Treatment Tight Radius Air Intake Tube : Industrial & Scientific
PVC Pressure Fittings 427-007 Elbow
Charlotte Pipe 4 in. PVC DWV 45-Degree Hub x Hub Elbow PVC003211400HD - The Home Depot
Canplas 414184BC Pipe Elbow, 4 in, Hub, 45 deg Angle, PVC, White
PVC Pipeworks 1-1/4-in 45-Degree PVC Elbow in White (4-pack) in the PVC Pipe & Fittings department at Lowes.com
4 inch Slip x Slip 45 degree Elbow PVC Schedule 40 Pressure Fittings - FaucetDepot.com
Zoro Select PVC Wye and 45 Degrees Elbow, Hub, 4 in x 4 in x 2 in Pipe Size 1CNX2 | Zoro