Give your RV's shower a nice finish by replacing your existing shower valve with the Plastic Two-Handle Handle 4" Shower Valve with Vacuum Breaker from Phoenix Faucets by Valterra. This 4" shower valve with has dual clear acrylic knobs, lead-free DuraPro underbody with brass stem and bonnet, a vacuum breaker outlet to attach a handheld shower, and a chrome finish that gives the unit a nice appearance. It has brass inlet shanks with polymer lining and a deck plate and two mounting nuts are included. The desired setup for installation is a 2-hole setup.