The LAB B128 3" Single Flush Valve is a reliable and efficient component designed specifically for 2-piece toilets. This flush valve is engineered to deliver a powerful flush, effectively clearing waste and ensuring optimal performance. With its 3" diameter, it provides a larger flush outlet, enhancing water flow and promoting thorough evacuation of the bowl. The single flush mechanism simplifies operation, providing a convenient and hassle-free experience for users. Crafted with durability in mind, the LAB B128 flush valve is constructed from high-quality materials, guaranteeing long-lasting performance and resistance to wear and tear. Whether for residential or commercial use, this flush valve offers a dependable solution for maintaining a properly functioning toilet system.