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
Pipe Fittings - PVC Slip Couplings 1-1/4"
Charlotte Pipe 1 in. PVC Schedule 40 S x S Coupling PVC021001000HD - The Home Depot
Charlotte Pipe 1-in Schedule 40 PVC Couplings (10-Pack) in the PVC Pipe & Fittings department at Lowes.com