ECO FLO 1-1/2 in. or 1-1/4 in. Tubular Flexible PVC Coupling TC-150 - The Home Depot
MCGUIRE MANUFACTURING CO., INC. ECO-LINE 1-1/2 in. x 1-1/2 in. 17GA Cast Brass Seamless Tubular Adjustable P-Trap with Cleanout and Slip Nuts 8912CBECO - The Home Depot