Fluidmaster Anti-Siphon Fill Valve w/ Brass Shank

Product Overview: Fill Valves and Ballcocks HydroClean valves can be calibrated to reduce water usage. 4NWC7 has a patented J-tube that eliminates debris and cleans the flapper with each flush; sounds an alarm when a leak is detected. Korky WaterWise valves 4KTF7 and 4KTF8 protect against flapper leaks and hang-ups. Fill Valve, Anti-Siphon, Adjustable Height 9"- 14", Features Brass Shank, Replaces Most Old Style Fill Valves And Floats, Black And Gray, Fits Most Toilet Tanks NEW easier to turn tank water level adjustment dial