Thrifco 4401676 1676-T 1-1/2 Inch PVC Flexible P-TRAP with (2) 1-1/2 Inch Slip Joint Nut & (2) 1-1/2 Inch Slip Joint Washers (2) 1-1/2 Inch x 1-1/4 Inch Reducer Washers - Walmart.com
1-1/2 inch ABS DWV Plastic Fittings P-Trap with Union Joint Hub x Slip Joint - FaucetDepot.com