EasyPro WFS50 - 1/2" Brass Fill Valve1 2" Brass Fill Valve Brass fill valves help replace water from lost from evaporation or splash in ponds, waterfalls and other water feature applications Ideal for use in skimmers, vaults and the water fill box (WFB) for maintaining water levels in many different applications Heavy duty brass body and brass rods are far superior to plastic fill valves Valve rod (arm) can be adjusted to fit your exact requirements WFS50 fill valve includes brass valve,