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PVC Male Adapter Pipe Fitting - SCH 40 PVC Fittings 3/4 Inch MNPT x 1 Inch Slip Socket PVC Connectors - PVC Pipe Connectors for Plumbing Water Line – Male Adapter Fitting - Amazon.com
How to make your own PVC pipe connectors and elbows - YouTube
PVC Three-Way Branch Connectors - Lee Valley Tools