Upgrade your bathroom with the Belmonte Adjustable Fill Valve designed for Single Piece Western Commodes. Crafted from durable plastic, this Ball Cock ensures a reliable water supply for your toilet tank. With a size range of 8 to 12 inches, it's adjustable to fit various toilet models. The package includes 1 Fill Valve (8 Inch), providing everything you need for a seamless installation. Save water and maintain optimal flushing performance with this high-quality toilet water tank fitting. Trust Belmonte for efficient, long-lasting solutions for your bathroom needs.