The Keeney K830-16BX Universal Toilet Repair Kit features an adjustable floatless ballcock, an adjustable 2" flush valve with a water saving adjustable flapper, and a complete tank to bowl kit with gasket and bolts. Both the fill and flush valves fit most standard toilets. The fill valve adjusts from 9.5" to 13.5" with locking ring for secure adjustments and has a long lasting seal with an easy push button for simple water level adjustment. The flush valve adjusts from 7.5" to 11.5" with an easily adjustable, no-cut overflow tube with adjustable timing cone for more water conservation or performance. This repair kit is easy to install and offers solutions for toilets that are noisy, leaky, running, or slow to refill.