Spears 1436 Series PVC Tube Fitting, Adapter, Schedule 40, Gray, 1/2" Barbed x NPT Male: Amazon.com: Industrial & Scientific
Amazon.com: Rainbow Dream 1 Inch PVC Female Adapter Pipe Fitting (Socket x Female Pipe Thread) - 10 Pack, White : Industrial & Scientific
Spears P104P Series PVC DWV Pipe Fitting, Trap Adapter with Plastic Nut, 1-1/2" Hub x 1-1/4" Slip: Industrial Pipe Fittings: Amazon.com: Industrial & Scientific
Cantex 5140109 Male Adapter, 2-1/2 in Conduit, PVC: Conduit Fittings: Amazon.com: Tools & Home Improvement
Charlotte Pipe Male Adapter Pvc Dwv 1-1/4 " - - Amazon.com
FangKingNo10pcs 1/2" White PVC Pipe Coupling Adapter Pipe Fittings (Slip to Slip) Schedule 40 Easy to Install,and High Tensile for Home or Industrial Use (1 Pack of 10pcs)
C4804 4 HXMIPT MALE ADAPTER PVC: Amazon.com: Tools & Home Improvement