DURA 1 in. x 18 in. PVC Slip Flexible Repair Coupling Fitting FRC-010 - The Home Depot
TB Wood's Dura-Flex® Couplings - Voigt-Abernathy Store
WE5 WOODS - TB WOODS DURA-FLEX COUPLING
Dura Plastics 1-in PVC Sch 40 Coupling for Irrigation Repairs - Flexible & Versatile - Outdoor Landscape Use - Potable Water Compatible in the PVC Pipe & Fittings department at Lowes.com