Mansfield Plastic Flush Valve Assembly for Use In Summit Dual Flush Tanks, Model #3386 in the Residential Toilet Flush Valves & Repair Parts department at Lowes.com
China 3 Inch Toilet Dual Flush Valve with Big Outlet - China Toilet Flush Valve, 3 Inch Toilet
Kohler Dual Flush Valve Complete for Left Hand Tank
2.5 Inch Top Button Dual Flush Valve & Glacier Bay Fill Valve for Two Piece Toilets - Walmart.com
Three inch, Two Piece, Dual Flush, Cable Controlled Flush Valve with Flush Handle, Adjustable 7 to 14 inch Fill Valve, Nylon Bolts and Nuts and Rubber Gasket – NuFlush
Case of 20 – Push Button 2" Drain Two Piece Toilet Dual Flush Valve – Water Saver Products
DANCO HYR270 HydroRight Dual Flush Valve and Push Button Handle HYR270 - The Home Depot