Amazon.com: 20Pack 1/2 Inch PVC Nipple Male Thread Coupling Adapter Connector (Male x Male) 1/2" PVC NPT Male Thread Coupling Pipe Fitting for Thread plumbing Pipe, Home or Industrial Use, Schedule 40 :
Amazon.com: Orbit 33776 1/2" PVC-Lock Coupling
Homewerks Worldwide 2 in. PVC Compression Coupling 511-43-2-2H - The Home Depot
Charlotte Pipe 2-in. PVC Schedule 40 Coupling for Pressure Applications - White, 280 PSI, NSF Safety Listed in the PVC Pipe & Fittings department at Lowes.com
PIC200 | PVC Pipe Inside Coupling 2 Inch
Charlotte Pipe 2 in. PVC Schedule 40 S x S Coupling PVC021001600HD - The Home Depot
Charlotte Pipe 1/2 In. Sch. 40 PVC Coupling (10-Pack) - McCabe Do it Center
2 in x 2 in Fitting Pipe Size, Schedule 40, Coupling - 22FJ50|429020BC - Grainger
Charlotte Pipe 2-in PVC DWV Repair Coupling Fitting - Schedule 40, NSF Safety Listed - Join and Extend Pipes in the PVC DWV Pipe & Fittings department at Lowes.com
Apollo 2 in. x 2 in. PVC Compression Coupling PVCCOMP2 - The Home Depot