Standard Bob float valve assemblies consist of valve, brass stem, and float ball for positive water level control. Applicable for precision liquid level control, aggressive water applications, increased resistance to corrosion and chemicals, de-ionized, ultra pure, and reverse osmosis water, boiler feed water systems, kitchen steam tables, cooling towers, evaporative coolers, livestock waterier, car wash, high pressure wash, swimming pools, industrial tanks, food service and sanitary applications, many other agricultural and industrial uses. SST Valve. NSF Listed. Valve assembly with stem and float - FIP x free flow outlet. 2" NPT female inlet x free flow outlet. R610 Adjusting short arm tapped 1/8" FIP. Compound operating lever. Up to 180 GPM. Rotating plunger. Heavy duty, red brass body. Buna-n-disc standard. 1/8" MIP x 12" stem.