31913 SW Bypass Valve, 1/2" x 1/2" FPT x 1/2", 0.5" ID, Crimp, Plastic (Pack of 2)

Ecopoly 31913 SW Bypass Valve, 1/2" x 1/2" FPT x 1/2", 0.5" ID, Crimp, Plastic (Pack of 2)

Spears 1436 Series PVC Tube Fitting, Adapter, Schedule 40, Gray, 1-1/2" Barbed x NPT Male

Spears 474 Series PVC Pipe Fitting, Adapter, Schedule 40, White, 1/2"Barbed x 1/2" Socket