Maintenance Warehouse® Flexible Drain Pipe Connector 1-1/4 Or 1-1/2 | HD Supply
Amazon.com : Sealproof Flexible PVC Pipe 1-1/2 Inch Dia Hose 25 FT Length, Black Tubing, Schedule 40, Premium Quality Made in USA : Tools & Home Improvement
EZ-FLO 1-1/2-in Inner Diameter PVC Flexible Spa Hose (By-the-Foot) in the Tubing & Hoses (By-the-Foot) department at Lowes.com
1-1/2" Flexible PVC Pipe White - 5ft Length
The Plumber's Choice 1 1/2 in. x 1 1/4 in. Flexible PVC Rubber Tubular Drain Trap with Stainless Steel Clamps 5684 - The Home Depot