Amazon.com: FangKingNo 10pcs 1" White PVC Pipe Coupling Adapter Pipe Fittings Slip (Socket x Socket) Schedule 40 Easy to Install,and High Tensile for Home or Industrial Use (1 Pack of 10pcs) (1
SharkBite 1/2-in PVC Push-to-Connect Slip Coupling in the Push to Connect Fittings department at Lowes.com
Amazon.com: 4Pcs 1" PVC Union Coupling Pipe Fitting (Socket x Socket) 1Inch PVC Slip Union PVC Adapter Coupling Schedule 40, EPDM O-Ring, White : Industrial & Scientific
Sharkbite 1" PVC x 1" PVC Brass Slip Coupling UIP3020A from Sharkbite - Acme Tools
Homewerks Worldwide 1-in Schedule 40 PVC Coupling in the PVC Pipe & Fittings department at Lowes.com
Slip PVC Coupler | Schedule 40 Fitting | The Pond Guy