Gilmour 1/2-Inch Brass Double Female Swivel Hose Connector 5FPS7FH

Gilmour Pro Brass Double Female Hose Connector, Swivel Hose Connector Thread Size 1/2" NPT (F) to 3/4" NH (F)

Kerick Valve PT050525 PVC Float Valve, Tank Mount, 12.5 gpm at 60 psi, 1/2" NPT Male

Kerick Valve SR03 Stainless Steel Rod for Float Valve, 1/4" Diameter, 3" Length