Fernco 1-1/2-in Schedule 40 PVC J-bend in the PVC Pipe & Fittings department at Lowes.com
Amazon.com: Keeney 400PVCK PVC P-Trap Pipe Kit with Reducing Washer and Adapter, 1-1/2-Inch or 1-1/4-Inch x 1-1/2-Inch, White : Patio, Lawn & Garden
Oatey 1-1/2 in. White Plastic Threaded Sink Drain Pipe Adapter with Slip-Joint Nut and Washer HDC9000A - The Home Depot
Oatey Heavy Duty 1-1/2 in to 1-1/4 in. Plastic Adjustable Diameter P-Trap with Reducing Washer HDC9682 - The Home Depot
Charlotte Pipe 1-1/2 in. DWV PVC P-Trap with Union and Plastic Nut PVC00708P0800HD - The Home Depot
Double Kitchen Sink Drain – Eurostar Home Systems
Amazon.com: sicoince 1 1/2 P Trap Kitchen Sink Bathroom Kit Fit 1 1/2 or 1 1/4 Tailpiece, White Plastic Tubular with PVC Threaded Adapter and Blue TPE Reducer Washer Plastic Bag Packed : Tools & Home Improvement