Charlotte Pipe 2 in. PVC Schedule 40 S x S Coupling PVC021001600HD - The Home Depot
CintBllTer 42 Pieces PVC Pipe Fittings Elbow Set Tent Connection Tee Heavy Duty PVC Elbow Fittings for 1/2 Inch Size Inside for Greenhouse Shed Pipe, Furniture Build and More(For 1/2 Inch) - Walmart.com
Charlotte Pipe 2-in x 3-in PVC DWV Adapter Coupling in the PVC DWV Pipe & Fittings department at Lowes.com
Order 1-1/2" Schedule 40 PVC Pipe Inside Connector L0302-015