The Adjustable 2" Flush Valve and Tank to Bowl Gasket Kit is universal to fit all 2-piece toilet tank brands. Quick and easy to install, the flush valve height easily adjusts from 7" to 11-1/2", with no tools or hack sawing required. The oversized tube and funnel reduce flood risk while the included premium flapper and tank to bowl gasket ensure a tight, leak-proof fit. Easy to install, the 4030 includes: (1) Flush Valve, (1) Tank to Bowl Gasket, (1) 2001 Premium Flapper, (1) Set of Hardware and (1) Instructions.