The Gerber Roman Tub Rough-In Valve is designed for seamless compatibility with most Roman tub trim, with or without a personal spray. Constructed from high-quality brass, this valve and spout tube offer superior durability, resisting corrosion and tarnishing for long-lasting performance. Built for convenience, the deck-mounted installation supports decks up to 3.5 inches thick, ensuring a secure and stable setup. A test cap is included to protect the rough-in during installation, allowing for easy adjustments before adding trim. Featuring a durable ceramic disc cartridge, this valve delivers smooth operation and reliable performance, making it the ideal replacement for most Gerber Roman tub faucets.