Would drain speed up with a 1.5 inch p-trap? : r/Plumbing
Oatey Heavy Duty 1-1/2 in to 1-1/4 in. Plastic Adjustable Diameter P-Trap with Reducing Washer HDC9682 - The Home Depot
KITCHEN SINK APPLIANCE P TRAP WASHER DISHWASHER OUTLETS 1.5 INCH 5016182121902 | eBay
Plumb Pak Keeney 400WK 1.25-in. x 1.5-in. Plastic P-Trap with Reducing Washer, White, 1-1/2-Inch or 1-1/4-Inch by 1-1/2-Inch - Pipe Fittings - Amazon.com
PP950W 1.5 in. Solvent Weld Sink Trap - - Amazon.com
Plumb Pak Keeney 400WK 1.25-in. x 1.5-in. Plastic P-Trap with Reducing Washer, White, 1-1/2-Inch or 1-1/4-Inch by 1-1/2-Inch - Pipe Fittings - Amazon.com
KIBI Brass 1.5" Bathroom Sink Decorative P-Trap in Matte Black Finish – US Bath Store