The John Boos PB-LWS-1OV is a high-quality drain lever designed for 3-1/2" industry standard sink openings. This straight handle lever waste features a standard valve and an overflow outlet, ensuring efficient drainage and preventing overflow. It comes equipped with a basket strainer to catch debris and maintain optimal flow. Additionally, the product includes an adapter for compatibility with either 2" or 1-1/2" drain outlets, making it versatile for various plumbing setups. Ideal for both residential and commercial use, this drain lever combines functionality with durability.