Fluidmaster Universal Fit Toilet Fill Valve

2X greater bowl refill delivers a more powerful flush for 1.6 or lower GPF toilets. Best for newer, high efficiency toilets (HET). Height adjusts from 10 in. to 15 in. to fit most tanks. Easy to install, universal fit (2 in. flush valve toilets). Anti-siphon design. 7 year warranty. Manufacturer part number 400ARHR.