Kohler Genuine Parts Silent Fill Toilet Fill Valve Kit GP1138930 Gray Shank

Kohler Genuine Parts Silent Fill Toilet Fill Valve Kit GP1138930 Gray Shank Open box includes- valve, inserts, fill hose, assembly hardware, and detailed instructions. Contains various fill-rate insert to optimize toilet performance and conserve water. This is for a toilet with a gray shank only. If your current shank is black, this part is not suitable for your toilet. Adjustable height.