Amazon.com: FangKingNo 10pcs 1/2 Inch White 2-Way PVC Male Adapter Pipe Fittings (Socket x Male Pipe Thread) Coupling with 1/2-Inch Male Thread Schedule 40 -10 Pack (0.5 Inch) : Industrial & Scientific
1 1/4" Schedule 80 PVC Coupling Threaded, 830-012
uxcell PVC Pipe Fitting Hex Nipple G1-1/2 X G1-1/2 Male Thread Adapter Connector 2pcs - Amazon.com
PVC double adapter male thread
1/2'' 3/4'' 1/2'' to 3/4'' Male Thread Double Male Connector For PVC
LASCO 3/4-in Schedule 40 PVC Adapter in the PVC Pipe & Fittings department at Lowes.com
1-1/2" PVC Double Slip Coupling Fitting - RJ Supply House
Amazon.com : 5 Pack - Orbit 1/2 Inch Female Thread PVC Coupling for Sprinkler Pipe : Patio, Lawn & Garden
NIBCO 1-1/2 in. PVC DWV Hub x FIPT Female Adapter C4803HD112 - The Home Depot
Largest selection of common and unique PVC pipe fittings
uxcell PVC Pipe Fitting Hex Nipple G1-1/2 X G1-1/2 Male Thread Adapter Connector 2pcs - Amazon.com
Doolland PVC Bulkhead Fitting Double Threaded Bulkhead Water Tank Connector for Rain Barrels, Aquariums, Water Tanks, Tubs, Pools, Spigot, Black, 3/4 Inch Male 1/2 Inch Female - Walmart.com