The John Boos PB-LWR-1OV is a high-quality twist handle lever waste designed for 3-1/2" industry standard sink openings. This product features a standard valve, an overflow outlet, and a basket strainer for efficient drainage. It includes an adapter that accommodates both 2" and 1-1/2" drain outlets, ensuring versatile compatibility with various plumbing setups. Crafted for durability and ease of use, this lever waste system enhances sink functionality while maintaining a sleek appearance.