The new Fluidmaster K-400H-021 PerforMAX Universal 2 in. High-Performance Everything Toilet Tank Repair Kit offers the most complete solution to repair your toilet fast. Best for use in 1.28 and 1.6 GPF toilets (can use with older 3.5 GPF models). 14.25 in Assembled Product Height. Quickly solve running noisy or leaky toilet problems with one kit designed to fit every toilet type and provide the simplest install possible. Follow the step-by-step instructions and use the toilet install tools on the fill valve flush valve and tank-to-bowl hardware. No bucket no problem use the multipurpose package to catch any remaining water and eliminate water mess. This complete toilet repair kit includes the PerforMAX toilet fill valve a high-performance fill valve featuring 2X greater refill rates than standard models with ultra-quiet operation and adjustable bowl and tank water settings to customize your water use per flush. The adjustable 2 in. toilet flush valve changes height with a quick 90? turn no cutting