Fluidmaster 550DFRK-3 Duo Flush System

Fluidmaster features: duo flush complete system, retrofits any 2″ toilet tank, proven to use up to 45% less water, improves flushing power, durable silicone seal lasts for years, fully adjustable full and half flush, converts your existing toilet to dual flush technology, delivers precise and powerful flushing action, automatically saves water, fully adjustable for a wide range of settings. Application: toilets. Product type: flush mechanism.