Keeney’s 324CK S-Trap is designed to eliminate sewer gas and sanitation issues in your home. It has a 1.25-in. inlet and outlet and comes in a polished chrome finish for a high luster appearance in exposed installations. The durable 22 gauge brass construction offers long-lasting use. An included wall flange with a matching finish completes the look. This product comes with all necessary nuts and washers for installation.