Genuine Gerber GA711021 Fill Valve 0.9/1.1GPF for Viper Dual Flush Tank DF-28-591.
Quality Plumbing Supply is a proud distributor of Gerber products. This GA711021 Fill Valve is a direct replacement manufactured by Gerber. Order this GA711021 Fill Valve today. Most orders usually ship the same day and we offer free shipping for orders over $99!