The Keeney K100VB P-Trap is designed to prevent sewer gas from escaping from a plumbing fixture or drain. It has a 1.25-in. inlet and outlet without a cleanout and comes in a decorative Venetian bronze finish. The durable 20 gauge brass construction offers long-lasting use. An included wall flange with a matching finish completes the look. This product includes all necessary nuts and washers for installation. You can install with confidence knowing Keeney stands by its products with a Limited Warranty.