Kerick Valve M252 PVC Mini Float Valve, Tank Mount, Fixed Arm, 1.5 gpm at 60 psi, 1/4" Tube Estimated rate of flow up to 1.5 gpm at 60 psi PVC for corrosion resistance Tank mount with extended threads on inlet side of valve for mounting through tank wall Includes 1.5x4" float ball attached to fixed valve shutoff arm 1/4" tube fitting inlet and free-flow outlet